Big Lots: 20% off Your Entire Purchase January 20, 2011 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!