Well on the home page right now ebay is offering a 20% off coupon for products that they don't directly sell, and $100 for $90 in gift cards. Ebay takes a big c

Well on the home page right now ebay is offering a 20% off coupon for products that they don't directly sell, and $100 for $90 in gift cards. Ebay takes a big cut but it's not 20% big, so they're probably losing money to acquire customers through deals.