Correct, you can't stack 'em., it's in this link> http://www.bestbuy.com/site/searchpa...18309201&iht=n
Bring in your DVD to Customer Service and receive a $5 coupon toward one of the select Blu-ray movies below. One coupon per DVD. Limit 5 per visit. Only one coupon can be used per Blu-ray purchase. Your original DVD must have been commercially packed and with the original case. Adult content DVDs not accepted. See more details at a Best Buy store.