Saveologyhas a $15 Staples gift card for just $7.50 for new customers. Sign up for a new account here and purchase your voucher, super easy! Staples always has amazing back to school deals and a great ink recycling program.
Once you buy the offer, you will be able to redeem your voucher 24 hours after you receive it. Redemption instructions will be on your voucher. Once you redeem, a Staples gift card will be mailed to your address. Limit one per customer, per household. Your gift card can not be used online, only in-store.
I did this deal the last time it came around and it worked seamlessly.