Hess Gas Station

As gas prices fluctuate, especially nowadays when they usually tend to go up, we are very aware of the best prices. These guys sit kitty corner from the competition and sometimes manage to post slightly lower prices.
However, their credit card option «conveniently» goes out service when this happens, effectilve forcing everyone inside and pay cash.
No cash? No problem, for a very reasonable 2 dollars and 50 cents, they will «conveniently» allow you to withdraw cash from their conveniently located atm inside the store.
Now, draw your own conclusions, but this pattern may help you make your decision.