Pupperoni has a 1.50 coupon on Shortcuts.com that you can load onto your Kroger card. These items are sometimes a part of their buy ten save $5.00 ads.
The Target I frequent currently has a promotional bag of Pupperoni offering 25% more free for 2.69. Use the 1.00 off coupon from their website or coupons.com and get them for 1.69.
Publix has chew-a-lot bones for 2/5.00. Use the coupon where you buy one chew-a-lot get a free box of meaty bone dog treats for free. You'll get both items for 2.50 or 1.25 each. Publix also had cesar dog food marked down to .60 a pack. This was not in the dog food aisle at my store but rather with the rest of the clearance items. They also had a few cans of Alpo for .56 cents.