If you have a jar of change hanging around your home, you may want to take a second look at the coins inside. We all know how $2 bills, $1 bills or pennies may be worth more than their face value.

The early dimes were 90% silver and 10% copper ... Valuable Pennies The vast majority of Roosevelt Dimes are worth face value — 10 cents. But some of the rare varieties that include errors ...