Get a box (125 count) of top-tear single personal checks for just $5.50 + Free shipping when you use coupon 9TNT. Order 4 boxes and the price drops to just $4.13 per box! Prefer duplicates? This coupon makes a single box of duplicate checks $6.50, 2 boxes $13, or 4 boxes $19.50. To avoid extra fees, decline “In-Plant Rush” and “EZShield” options. Coupon is valid for new customers only.