Walgreens: 4 Free boxes of Nutrigrain Bars!

Check out this awesome Walgreens scenario for 4 Free boxes of Nutrigrain Bars!
Deal Scenario:
Buy 4 Nutrigrain Bars boxes $2.50 each= $10.00
Get a $5 Register Rewards Back
Then, type the UPC codes in online at the Cars 2 Promotion to get a $5 card mailed to you (You can get more information on where to enter your codes from the NutriGrain boxes.)
Final Price=All 4 for FREE!
Note: A maximum of thirty codes per account may be entered during the program period. Codes must be entered and redeemed no later than June 30, 2012.
To make this deal even better, look for $1/2 NutriGrain Cereal Bars coupons inside the Kellogg’s Great Days Booklet. Booklets are found inside boxes of Kellogg’s cereal that are marked “$5 off savings on breakfast inside!”

Thanks, Cuckoo for Coupon Deals!