As stores begin asking customers to round up their purchases to the nearest nickel following the retirement of the penny, ...

Several rare versions of the single cent coins, which were officially discontinued in November, are incredibly valuable ...

While April 1st is more commonly known for April Fool's Day, it is also National One Cent Day -- and what these pennies are worth is no joke. According to Cointrackers.com, certain pennies that were ...

Add Yahoo as a preferred source to see more of our stories on Google. tab1962 / iStock via Getty Images Most of the time, a penny is worth just one cent, but in the case of the most valuable pennies, ...

Have you ever noticed two wheat stalks on the back of an old penny? That little piece of copper –– sometimes steel –– could actually be worth more than your car, or house, or your lifetime salary.