retail stores take 15% off
anything that fits inside a Staples eco bag
via this printable coupon
. Plus, the eco bag
. Oddly enough, furniture is also eligible for this discount, though you don't have to cram it into the bag. That's tied with last month's mention and only the third time we've seen this promotion this year. Sales tax is added where applicable. Note that some items are excluded, including computers, printers, cell phones, Amazon Kindle, Barnes & Noble NOOK, gift cards, and more. Sales tax is added where applicable. Coupon expires December 29.