Once again Staples seems to have the best back to school sales of the week. When you spend $5, you can get individual packs of tissue (limit 6) and spiral notebooks (limit 6) for just a penny each. 2-packs of Sharpies and pencil boxes are $0.50 each. The Pilot retractable pens are free after the easy rebate. One-inch binders are $2 each, and the insertable tabs are $0.25 a pack. A 5-pack of BIC highlighters is just $1, and Hammermill copy paper is also $1 after easy rebate (limit 2). If you use colored copy paper (or want to donate some), it is just $3 a ream after easy rebate (limit 4).