FREE Reach Toothbrushes at Walgreens (possible money maker)

There is an awesome deal going on at Walgreens this week on Reach Toothbrushes. The deal is Buy 4 Reach toothbrushes Get $4 Register Reward. You can get 4 for FREE and you don't even need any coupons.  If you happen to have the coupons you can turn this in to a money maker!  Here is the transaction.

Buy 4 Reach Toothbrushes - $3.96
Pay $3.96 Get back $4 RR
Final Cost FREE after RR

There are $1 off 1 and $2 off 2 Reach coupon from the 04/17 and 05/08 SS.  Use these coupons to turn the above transaction in to a money maker!  For Example

Buy 4 Reach Toothbrushes - $3.96

Use (2) $2/2 Coupons

Pay $0 Get back $4 RR

Final Cost FREE after RR, Plus a $4 MM