Borders: 33% off One Item!August 24, 2010 This post may contain a link to an affiliate. See my disclosure policy for more information. Borders has a new coupon available, valid for 33% off the list price of any one item! If you prefer to shop online, use promo code BKC8199W at checkout. You must be a Borders Rewards member to use this coupon.Expires 8/26/10.