"When someone brings an item to the register to be scanned, the price must be right," Santa Clara District Attorney Jeff Rosen said.

Walmart will pay $5.6M after California counties accused it of overcharging and mislabeling product weights. LeeAnne Lowry. More Videos

Shoppers expecting Walmart’s trademark low prices may have been getting more than they bargained for—and not in a good way. A California investigation found the retail giant was charging more than it should for produce,