Amazon offers the Good'n'Fun Triple Flavored Kabobs Rawhide Chew 6-Pack for $2.77. Checkout via Subscribe & Save to drop that to $2.63 and bag free shipping. That's the lowest price we could find by $2.

Note: Be sure to cancel your subscription after your order arrives to avoid being billed for subsequent shipments.

Update: The price has dropped to $2.74 before discount, $2.60 after.