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A comment on Norway to track all supermarket purchases?. Parent comment

Re:Norway to track all supermarket purchases? by cma on Saturday June 04, 2022 @11:41AM (#31621664)
Why would the grocery store, who tracks inventory changes with each sale, only be able to know the credit card total?
[ Parent | on HN ]
Re:Norway to track all supermarket purchases? by davchana on Saturday June 04, 2022 @11:57AM (#31621892)
OP means the "card issuing bank" knows only the total amount spent, not the individual items cost.
[ Parent | on HN ]