The Ebates $10 promo ends tomorrow, Halloween. If you shop online, this is the best way to do it. Shop through Ebates, earn back a percentage of what you spend, and receive a check every three months with your earnings. It's easy, it's free to sign up and there's zero obligation. Just straight-up free money, rebate style. Sign up and make a purchase by tomorrow and automatically earn $10 as a sign up bonus.