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  <xs:element id="cart_EquityAgreementsMember" abstract="true" name="EquityAgreementsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cart_November2017RetailerWarrantsMember" abstract="true" name="November2017RetailerWarrantsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cart_November2017RetailerWarrantsTimeBasedMilestoneMember" abstract="true" name="November2017RetailerWarrantsTimeBasedMilestoneMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cart_November2017RetailerWarrantsPerformanceBasedMilestoneMember" abstract="true" name="November2017RetailerWarrantsPerformanceBasedMilestoneMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cart_RevenueFromContractWithCustomerExcludingAssessedTaxNetReduction" abstract="false" name="RevenueFromContractWithCustomerExcludingAssessedTaxNetReduction" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cart_ClassOfWarrantOrRightNumberOfTimeOrPerformanceBasedMilestonesAchievement" abstract="false" name="ClassOfWarrantOrRightNumberOfTimeOrPerformanceBasedMilestonesAchievement" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="cart_ClassOfWarrantOrRightVested" abstract="false" name="ClassOfWarrantOrRightVested" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="cart_ClassOfWarrantOrRightElapsedDuration" abstract="false" name="ClassOfWarrantOrRightElapsedDuration" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="cart_ClassOfWarrantOrRightAnniversaryTerm" abstract="false" name="ClassOfWarrantOrRightAnniversaryTerm" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="cart_ClassOfWarrantOrRightExercisable" abstract="false" name="ClassOfWarrantOrRightExercisable" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="cart_ClassOfWarrantOrRightExpired" abstract="false" name="ClassOfWarrantOrRightExpired" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="cart_ShortTermMarketableSecuritiesMember" abstract="true" name="ShortTermMarketableSecuritiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cart_OtherInternationalGeographiesMember" abstract="true" name="OtherInternationalGeographiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cart_PropertyPlantAndEquipmentAndOperatingLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization" abstract="false" name="PropertyPlantAndEquipmentAndOperatingLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cart_AccruedShopperAndMerchantLiabilityCurrent" abstract="false" name="AccruedShopperAndMerchantLiabilityCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cart_AdvancesFromPaymentCardIssuerCurrent" abstract="false" name="AdvancesFromPaymentCardIssuerCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cart_LesseeOperatingLeaseTerminateTerm" abstract="false" name="LesseeOperatingLeaseTerminateTerm" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="cart_IncomeTaxesPotentialTaxInterestOrPenaltiesIncreaseDecreaseInReserveAmount" abstract="false" name="IncomeTaxesPotentialTaxInterestOrPenaltiesIncreaseDecreaseInReserveAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cart_IncomeTaxesPotentialTaxClosingOfSaleAndUseTaxExaminationIncreaseDecreaseInReserveAmount" abstract="false" name="IncomeTaxesPotentialTaxClosingOfSaleAndUseTaxExaminationIncreaseDecreaseInReserveAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cart_SaleOfStockExpectedTerm" abstract="false" name="SaleOfStockExpectedTerm" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="cart_SaleOfStockVolatilityRate" abstract="false" name="SaleOfStockVolatilityRate" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="cart_SaleOfStockDiscountForLackOfMarketability" abstract="false" name="SaleOfStockDiscountForLackOfMarketability" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="cart_SaleOfStockDividendRateApprovalThreshold" abstract="false" name="SaleOfStockDividendRateApprovalThreshold" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="cart_VolumeWeightedAveragePriceConsecutiveTradingDays" abstract="false" name="VolumeWeightedAveragePriceConsecutiveTradingDays" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="cart_VolumeWeightedAveragePriceMeasuringPeriod" abstract="false" name="VolumeWeightedAveragePriceMeasuringPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="cart_StockRepurchaseProgramNov2023Member" abstract="true" name="StockRepurchaseProgramNov2023Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cart_StockRepurchaseProgramFeb2024Member" abstract="true" name="StockRepurchaseProgramFeb2024Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cart_StockRepurchaseProgramJune2024Member" abstract="true" name="StockRepurchaseProgramJune2024Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cart_StockRepurchaseProgramNovember2024Member" abstract="true" name="StockRepurchaseProgramNovember2024Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cart_A2023PlanMember" abstract="true" name="A2023PlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cart_RestrictedStockUnitsRSUsPerformanceSharesMember" abstract="true" name="RestrictedStockUnitsRSUsPerformanceSharesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cart_PerformanceBasedVestingConditionMember" abstract="true" name="PerformanceBasedVestingConditionMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cart_MarketBasedVestingConditionMember" abstract="true" name="MarketBasedVestingConditionMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cart_NumberOfShareholders" abstract="false" name="NumberOfShareholders" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="cart_NumberOfEquityIncentivePlans" abstract="false" name="NumberOfEquityIncentivePlans" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="cart_ChangeInControlAgreementApplicableAwardPercentage" abstract="false" name="ChangeInControlAgreementApplicableAwardPercentage" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="cart_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAllowableUnderThePlan" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAllowableUnderThePlan" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="cart_SharesAvailableForFutureGrantMember" abstract="true" name="SharesAvailableForFutureGrantMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cart_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsShareAvailableForFutureGrantRollForward" abstract="true" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsShareAvailableForFutureGrantRollForward" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="cart_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantSharesWithheldRelatedToNetShareSettlement" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantSharesWithheldRelatedToNetShareSettlement" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="cart_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndNotSettledInPeriod" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndNotSettledInPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="cart_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndNotSettledInPeriodWeightedAverageGrantDateFairValue" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndNotSettledInPeriodWeightedAverageGrantDateFairValue" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="cart_OperationsAndSupportExpenseMember" abstract="true" name="OperationsAndSupportExpenseMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cart_EffectiveIncomeTaxRateReconciliationPenaltiesPercent" abstract="false" name="EffectiveIncomeTaxRateReconciliationPenaltiesPercent" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="cart_EffectiveIncomeTaxRateReconciliationLobbyingExpensesPercent" abstract="false" name="EffectiveIncomeTaxRateReconciliationLobbyingExpensesPercent" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="cart_EffectiveIncomeTaxRateReconciliationEquityAgreementsWithRetailersPercent" abstract="false" name="EffectiveIncomeTaxRateReconciliationEquityAgreementsWithRetailersPercent" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="cart_EffectiveIncomeTaxRateReconciliationTransactionCostsPercent" abstract="false" name="EffectiveIncomeTaxRateReconciliationTransactionCostsPercent" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="cart_DeferredTaxAssetsOperatingLeaseLiabilities" abstract="false" name="DeferredTaxAssetsOperatingLeaseLiabilities" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cart_DeferredTaxLiabilitiesPropertyEquipmentAndIntangibleAssets" abstract="false" name="DeferredTaxLiabilitiesPropertyEquipmentAndIntangibleAssets" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cart_DeferredTaxLiabilitiesOperatingLeaseRightOfUseAssets" abstract="false" name="DeferredTaxLiabilitiesOperatingLeaseRightOfUseAssets" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cart_UnvestedRestrictedNonVotingCommonStockMember" abstract="true" name="UnvestedRestrictedNonVotingCommonStockMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cart_AntidilutiveSecuritiesConditionAxis" abstract="true" name="AntidilutiveSecuritiesConditionAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="cart_AntidilutiveSecuritiesConditionDomain" abstract="true" name="AntidilutiveSecuritiesConditionDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cart_PerformanceAndOrMarketBasedConditionsMember" abstract="true" name="PerformanceAndOrMarketBasedConditionsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cart_A2024RestructuringPlanMember" abstract="true" name="A2024RestructuringPlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cart_RestructuringAndRelatedCostNumberOfPositionsEliminatedExpectedPercent" abstract="false" name="RestructuringAndRelatedCostNumberOfPositionsEliminatedExpectedPercent" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="cart_BenefitAmountReversalOfPreviouslyRecognizedStockBasedCompensationExpense" abstract="false" name="BenefitAmountReversalOfPreviouslyRecognizedStockBasedCompensationExpense" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cart_MorganFongMember" abstract="true" name="MorganFongMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cart_MorganFongRuleTradingArrangementCommonStockDecember222025Member" abstract="true" name="MorganFongRuleTradingArrangementCommonStockDecember222025Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cart_MorganFongRuleTradingArrangementVestedCommonStockMember" abstract="true" name="MorganFongRuleTradingArrangementVestedCommonStockMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cart_FidjiSimoMember" abstract="true" name="FidjiSimoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
</xs:schema>
