eBillMe: Double Cash Back (Today Only)February 1, 2011 by Mitchell Wischmann This post may contain a link to an affiliate. See my disclosure policy for more information. It’s Tuesday, and that means eBillMe is offering double cash back! This applies to cash back on retail sites, and you can also get 20% cash back on gift cards! Woohoo!Retail Cash Back OffersSears.com (20% cash back)Kmart.com (20% cash back)Tigerdirect.com (20% cash back)And more!Gift Card Cash Back OffersThe Home DepotZapposJCPenneyCVSAmazon.comAnd more!