How to save a dollar on a snack when you buy at Costco and Walgreens

When you shop at a grocery store, there’s no need to worry about paying more than you need, according to a new report from the National Retail Federation.The report says the cost savings can come as little as $3.25 per box, while saving up to $4.50 per box of food items at a Walgreen Supercenter […]