What the heck are we supposed to do with all the little pennies we found on the ground and picked up for good luck?!

Got a piggy bank full of pennies? The small currency will soon be a thing of the past, but don't think you are sitting on a gold mine just yet.

Are your old pennies worth millions? Experts say you shouldn't bank on it. However, some wheat pennies could be worth hundreds; here's how to find out.