You pay $9.99, and get $8.99 back in store credit. Your effective cost is $1 unless you don't shop Staples.Legalese:*Limit 1 per customer or mailing address. Offer Valid 08/08/10-08/14/10. Rewards back credited is based on the amount paid at checkout after application of all promotions, coupons and Rewards redemptions. Valid in store, by phone or on staples.com. Not valid on prior purchases. Purchaser is responsible for paying applicable sales tax. No cash/credit back. Must be a member of Staples Rewards. Staples Rewards membership is FREE. Limit one Staples Rewards account per person or at any mailing address. Staples Rewards are issued monthly when the value of the Rewards is at least $10. Monthly balances of less than $10 will roll over each month until the minimum is met for the calendar quarter. If the $10 minimum for the quarter has not been met, the balance will expire at the end of the quarter. For full program details, visit StaplesRewards.com.