Possible Free Chips

CVS is currently running a deal on their Frito Lay chips and sunflower seeds (I have not tried this yet to confirm, and it is not advertised in store ad).  Scenario~ purchase 3 small/snack bags of Lays chips or sunflower seeds, receive $1 ExtraBuck(limit 5).  The small chip bags are on sale $.33, sunflower seeds on sale $.50