Is your dime worth millions of dollars? Here's how to tell

(NEXSTAR) — A quick check of your piggy bank or car cupholder may reveal a relatively standard stash of coins: pennies, dimes, quarters, a car wash token. While it may not amount to much at the outset, some of those dimes could be worth far more than their minted value. 

The U.S. has been producing dimes for more than 200 years, thanks to the Coinage Act of 1792. 

Multiple iterations of dimes have been minted throughout the years. Early versions contained designs of Lady Liberty...