Free HP paper at Office Depot

HP Multi-Purpose Paper with ColorLok, $7.79
Get a $6.79 Mail in Rebate
Use $1.00/1 – HP Paper Ream with Colorlok Technology - (coupons.com), Sort by Office Supplies
Pay $6.79, Submit for MIR (prints at checkout)
Final Price: Free

plus save 14% profit of 9 cents,m not sure if its all worth it
Might not allow too many coupons.