"Great gas discounts on Wednesdays and Sundays with a Hy-Vee receipt! As of 04/06/12, the discount is 10 cents off per gallon if you use a credit card and 15 cents if you pay with cash."
"The Jockey Rewards program is a pretty good deal; $10 reward certificate per $100 spent. Make sure you spend them before they expire, I've lost a couple because I was lazy. :("