Cash in $40 or more in coins towards an iTunes, Dell, or Old Navy eCertificate at any Coinstar kiosk and receive a free$10 Gift Card for the same merchant. That's the best deal we've seen from Coinstar in over a year. The code for the $10 card will appear on your receipt; once you redeem the code, a card will be mailed to you within one to two weeks. Click here to find a Coinstar kiosk near you. Deal ends December 9.