This week if you shop through Ebates you can get 4% back from Staples in the form of a rebate.
In addition to that you can also do the Staples Easy Rebates to get a rebate from them on several items purchased online or in stores.
Sharp EL611PA Printing Calculator $14.99
$14.99 Easy Rebate (limit 2)
Final cost FREE!
HP Everyday 8.5x11 Photo Paper, 50/pack $9.99
$8.99 Easy Rebate (limit 2)
Final cost ONLY $1!
Staples Multipurpose Paper, 500 sheet ream, 96 bright $6.49
$1.50 instant savings at checkout
$2.99 Easy Rebate (limit 2)
Final cost $2!
If you bought the max for all rebates you would only end up paying $3.49 total after Ebates and Staples rebate, or make money just doing the calculator deal. Plus shipping is FREE on orders over $50.