cheap Revlon nail polish at CVS with coupons

purchased at CVS Monday April 9, 2012

$ 5.29  Revlon nail polish
$ 2.64  Revlon nail polish (store sale buy one get one half off)
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$ 7.93
- 1.00  manufacturer coupon Revlon 4/1/2012 Smartsource coupon insert
- 1.00  manufacturer coupon Revlon 4/1/2012 Smartsource coupon insert
- 5.00  CVS coupon save $5 on 2 Revlon items
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$ 0.93

I got the CVS Revlon coupon aat the "red coupon machine" when I scanned my CVS card.