A traditional price tag at the Walmart Supercenter in Burbank, CA last year. Walmart plans to begin using electronic price labels in its 2,300 stores by 2026. (Brian van der Brug/Los Angeles Times) ...

Every shopper has occasional doubts about whether the price that flashes on the checkout screen matches the price posted on the shelf. You can challenge the charge and endure price-check delays and ...

Sticker shock has taken on a whole new meaning at retailers and grocery stores. That’s because sticker price tags are going out of style, only to be replaced by “digital shelf labels,” or DSLs.

WASHINGTON — Digital price labels, which are rapidly replacing paper shelf tags at U.S. supermarkets, haven’t led to demand-based pricing surges, according to a new study that examined five years' ...