With over 600,000 active users, RebatesMe has some of the highest cashback percentages in the industry. In the holiday season, they’re most competitive in luxury apparel, jewelry & watches, health & supplements, sports & outdoors, beauty / skincare, and electronics. Periodically, they run promotions where you can get double cash back on certain days, which can result in double digit percentages. A browser plugin lets you know when you can earn cashback through RebatesMe so you don’t miss out.