1. Add the $20 off $100 coupon [Exp 2/28]
2. Grab the CDRW, Phone, and Modem: 20204093, 20168444, 20148289
3. Add some clips 09015424 for a total of $100

Your total is then $100 - $20 coupon - $20 CDRW rebate [Exp 1/25] - $10 Phone rebate [Exp 2/28] - $10 Modem rebate [Exp 1/18] = $40 with free shipping after rebates.