Free Chex Mex at Walgreens

There's a new Walgreens Chex Mix monthly Register Reward deal starting today, 12/27 and running through 1/23

Buy 3 bags of Chex Mix = $1.50 RR
Buy 4 = $2.50 RR
Buy 5 = $3.50 RR

Deal Scenario:
Buy 5 bags of Chex Mix 8.75oz on sale for $0.99
Total = $4.95
Use 2 $1/2 coupons found in the 12/5 General Mills insert
Plus, use the $0.50/1 coupon found here
Pay $2.45
Get back a $3.50 RR
Final cost 5 bags for FREE + a $1.05 moneymaker!