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FinanceMarketWatch.com - Top StoriesGenna Contino

Walmart, Best Buy and other stores now use digital price tags. Critics say they could lead to different prices for different shoppers.

Walmart, Best Buy and other stores now use digital price tags. Critics say they could lead to different prices for different shoppers.

At a glance

Store aisles are getting a digital makeover.

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Finance

Store aisles are getting a digital makeover.

This summary comes from MarketWatch.com - Top Stories. Read the full article at the original source.

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