Why would the grocery store, who tracks inventory changes with each sale, only b... | Hacker News

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cma on June 4, 2022 | parent | context | favorite | on: Norway to track all supermarket purchases?

Why would the grocery store, who tracks inventory changes with each sale, only be able to know the credit card total?

davchana on June 4, 2022 [–]

OP means the "card issuing bank" knows only the total amount spent, not the individual items cost.

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