Should you cash in your pennies? The small currency will soon be a thing of the past, but don't think you are sitting on a ...

Centuries-old coins, believed to be part of a $17 billion treasure trove on the shipwreck of the Spanish galleon ship San ...

To state the obvious, coins are worth money. Coinstar converts $3 billion in coins into spendable cash every year, one coin jar at a time. The average jar yields $58 in buying power.