1. Staples.com
2. Search and Add 504516
( Hard Drive : $149.94 )
3. Search and Add PAP70522
( Eraser : $0.50 )
4. Coupon Price : -$30.00
5. Rebate Price : -$40.00
Final Price : $80.44
Note : If your purchase this in-stores and have a nice manager, you can also stack the 12% off coupon.
http://www.staplescentral.com/customerAppreciation/images/CustAppCard_LateSummer.pdf

Check here
http://forum.couponforum.com/viewtopic.php?p=854