Rollback sales are the store's most popular discounts. Clearance items are common finds that never go back to their usual price. Rollbacks are high-demand items with temporary price reductions. These price reductions usually last four to eight weeks. Start by checking Rollbacks for items that you need to restock or add to your household. Then, check the list of Walmart coupons for the right one to add to maximize your savings. Rollbacks happen on seasonal items, plus favorite items found throughout the store. You can save up to 80% on toys, electronics, furniture, housewares, clothing, pharmacy, and outdoor and sporting equipment.