I spend $40 shopping at Aldi for two on a biweekly basis, and I took that grocery list to Walmart. I bought similar items at Walmart and compared prices between the chains based on cost per ounce.

Walmart is joining the early Black Friday holiday shopping season with a seven-day sales event called “Walmart Deals,” offering discounts on thousands of items across multiple categories. The retail ...

Scan, show, save: Use the Walmart app’s barcode scanner to find the exact item and price, then flash the product page at checkout—most stores will match on the spot if it’s the identical item and in ...