2 CVS 4 free engery chews!

CVS1:

Bought:
2 high octane energy chews @1.99 each

Coupons:
1BOGO
1ECB

Paid: $0.99

Recieved: 1.99 ECB
Total: Profit of $1

CVS2:
Bought:
2 High Octane energy chews @1.99 each

Coupons:
1BOGO
1.99 ECB

Paid: nothing!
Total: $1.99 profit!