Swiffer Wet Refill pads cheap at Walgreens

I don't know about you but I love my Swiffer Wet Jet, but the refill pads are usually so expensive, well I have figured out a way to get the really, really cheap at Walgreens !! 

Swiffer refills on sale $3.74 spend $10 get back $3 RR

Buy 4 at $3.74 ea = $14.96

Use 2 Swiffer refill BOGO 2/27 P&G

Pay $7.48 and get back $3 RR

You pay $4.48 for 4 Swiffer refills, that's less than the price of one regular price :)