Code: 58112 (expires 5/3/14)
Retail store supplies only - http://www.staples.com/Retail-Store-Supplies/cat_SC5421?
*Valid online at Staples.com® or by phone at 1-800-333-3330. Not valid in store. Excludes Daily Deals. Discount valid on retail store supplies only. Limit one per customer, nontransferable. Minimum purchase requirement of $60 must be met with purchases to which no other coupon or instant savings offer applies. May not be combined with any other coupon. No cash/credit back. Not valid on any desktop or laptop computers, netbooks, tablets, eReaders including Amazon Kindle® and NOOK®, Apple® products, Bose® products, Epson® ink and toner, custom printing orders placed online, services, promotional products, gift cards, Staples Industrial(sm) purchases, prior purchases or any purchases on other provider Web sites. Tax and shipping not included in calculating minimum purchase. Expires 5/3/14.
Credits to serra of SD
I've used it to buy trash bags.