Tracked by Evreward since 2012, 100 Percent Pure offers coupons, cash back rebates and rewards, with savings as high as $50 off. 100 Percent Pure discount coupons are rare, only available once or twice a year, but are often more valuable than similar merchants. Even when 100 Percent Pure doesn't have a coupon, you can always get up to 15% cash back, and other great rewards, with every purchase.