Walmart proved to be the cheapest supermarket ... versus a median 30 cents/oz.). Researchers analyzed prices for 225,317 items across 253 subcategories of meat and seafood, dairy and eggs ...

All three aforementioned products are cheapest at Walmart among all the studied chains and stores. The top ten items with the widest variety of store-labelled groceries are: plain milk (1,727 ...

Walmart ratcheted up sales and profits again in the third quarter with its comparatively low prices proving a powerful draw ...