Unless you run into an idiot at the cash register, this is a no go:
"How do Staples coupons and rebates contribute to the Staples price?
All coupons and rebates (including Easy Rebates, instant rebates or savings, and Staples or manufacturer mail–in rebates) are deducted from the price of the Staples product when calculating a price match." You'll get them to PM or do the coupon, not both.
Quando omni flunkus moritati.
The Man's Prayer: "I'm a man, and I can change, if I have to, I guess."