Kroger's switch has sparked controversy and suspicion at a time when grocery costs and inflation are rising.
Walmart has been rolling out digital price tags across the US. I visited two stores to see how the tech works for employees and customers.
See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Walmart is replacing paper price labels with digital tags in every U.S.
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