A shopper compares grocery pricing by using the same shopping list at Walmart, Kroger, and Amazon. After filling carts at each retailer, the shopper identifies one outlet as having the lowest overall price based on the items selected for the test. The comparison is framed against current grocery-cost pressures and notes that Walmart is running pricing actions described as “rollbacks,” which are presented as a factor that could affect the outcome. The reports agree on the basic method: the same list is priced at the three retailers, with totals determined after carts are completed. They also agree that the exercise produces a “winner,” meaning the retailer with the lowest summed cost for the specific items and quantities on the list. While details such as the exact list, item prices, and total cost differences are not provided in the excerpts, the overall reporting theme is consistent: a like-for-like cart-filling comparison across the three major retailers indicates that one has lower prices for that particular basket of groceries.