Rolling at CVS

Transaction 1:
- 2 x Listerine mint floss 30 yard $2.99 each  (buy 2 get $4 extra bucks)
Used: 2 x $1 off any Listerine floss products PC
          $3.98 extra bucks from previous trip
Received: $4 extra bucks

Transaction 2 :
- 2 x Physician formula gentle cover concealer stick 0.15 oz $ 6.99 each  (buy $14 Physician formula get $10 extra bucks)
Used: $8.98 extra bucks from previous trip
          $4 extra bucks from transction 1
Paid: $1
Received: $10 extra bucks

Transaction 3: 
- 3 x CVS just the basics toothbrush $0.99 each
  CVS interdental brush & toothpick 300 count $2.87
  CVS breath spray 2 pk $4.19  (buy $10 CVS oral care get $10 extra bucks)
Used: $10 extra bucks from transaction 2
Paid: $0.03
Received: $10 extra bucks