We all know a dollar doesn’t go as far as it used to. But, if you have two $1 bills with the same printing error, you could find yourself sitting on a great big stack of cash. According to ...

Don't drop that dollar without a double check. That $1 bill in your wallet could be worth thousands due to a particular printing error. Depending on the year and how ...

Opinions expressed by Entrepreneur contributors are their own. If you have a few $1 bills lying around, you could be sitting on hundreds of thousands of dollars. Thanks to a U.S. Bureau of Engraving ...