Gap discounts a selection of men's, women's and kids' items as part of its Mystery Deals, with prices starting from $5. Shipping adds $7, but orders of $50 or more receive free shipping. Kids' flip-flops start from $5, men's T-shirts from $10, and women's tank tops from $8.
These household necessities are overpriced at the grocery store. Here's where to get them cheaper.