Big Lots: 20% off Your Entire PurchaseJanuary 20, 2011 by Mitchell Wischmann This post may contain a link to an affiliate. See my disclosure policy for more information. Big Lots has a great new coupon available! Just head over here to print a coupon good for 20% off your entire purchase, valid through 1/30/11.**You must be a Buzz Club member to use this coupon. If you aren’t yet a member, you can sign up online.Thanks, Hip2Save!