Nonetheless, there are more than a billion in circulation ... Are your old coins and bills valuable? Expert explains what to look for The less a $2 bill circulates from wallets to cash registers ...

Given the Mint minted over 3 billion pennies last year ... Australia got rid of its 1- and 2-cent coins in 1992, while Canada stopped distributing its penny in 2012. The U.S. has also eliminated ...