Don't Waste Your Money: Kroger to simplify date codes

The food you buy at the store might have any number of things that look like expiration dates: Sell-by dates, best-if-used-by dates, guaranteed-fresh-until dates. Which one is actually the cut-off point for eating the product? Kroger is switching all its products to have best-if-used-by dates, hoping to eliminate at least some of the confusion.