$14 (if nc) or $24 (if not nc) for 5,000 sheets of printer/copier paper buy.com

[GoldenTiger]

Click here for the deal. Use a $10 off 30 coupon after using a fluff item to make the order to $30 if you're a new customer. 5,000 sheets in 10 500-sheet reams. Shipping is ~$4.50.