Amazon: Skippy Peanut Butter $1.33 per jar

Sadly, we no longer buy this stuff at our place anymore (due to allergies) - but if you like peanut butter this is a great deal at Amazon - especially for the Natural peanut butter which contains no hydrogenated oil.

Get a  6-pack of Skippy Creamy Peanut Butter, Natural 15 oz jars for $7.96 shipped (just $1.33 a jar).
1) Order here and choose Subscribe & Save on the right side (you can cancel this once your item has shipped)
2) Use promo code: UNILVR77
Final cost is $7.96 shipped

You can also get Skippy Peanut Butter, Reduced Fat Super Chunk, 16.3 oz jars (6 pack) or Skippy Peanut Butter, Roasted Honey Nut Creamy, 16.3 oz jars (6 pack) for $7.98 shipped - just $1.33 a jar!! Just use the same steps above.