Popular on Evreward since 2005, Boscov's offers coupons, cash back rebates and rewards, with savings as high as 80% off. Boscov's discount coupons are plentiful, usually available every month, but can be less valuable than similar merchants. Even when Boscov's doesn't have a coupon, you can always get up to 20% cash back, and other great rewards, with every purchase.