Amazon offers the Fiber One 90 Calorie Chocolate Peanut Butter Bar 10-Pack for 73 cents with free shipping via the directions below. That's $2 less than you'd pay at a local store. To get this price:

1. View the Fiber One 90 Calorie Chocolate Peanut Butter Bar 10-Pack for $4.73
2. clip the $4 off coupon on the item page
3. checkout via Subscribe & Save for a final price of 73 cents

Be sure to cancel Subscribe & Save once your order ships to avoid being billed for subsequent shipments.