WALGREENS: Post Fruity Pebbles $4 Moneymaker Deal!

Walgreens deal scenario thru 3/20:

Buy 5 Post Fruity Pebbles cereal cups $0.79 each with in ad coupon
PAY $3.95
Get back 2 $4 Register Rewards
FINAL COST = FREE + $4.05 moneymaker!!

Buy 3 Post Fruity Pebbles cereal cups $0.79 each with in ad coupon
PAY $2.37
Get back 2 $2 Register Rewards
FINAL COST = FREE + $1.63 moneymaker!!