Usually when errors happen during the production process, they lead to a decrease in value of the manufactured item. But when they happen at the U.S. Mint, they could lead to an item ballooning in ...

Entrepreneur Travis from The Economic Ninja says a simple habit could turn loose change into a small treasure. His claim is blunt: pre-1982 U.S. pennies, made of 95% copper, are trading at roughly ...

The combination of “copper” and “penny” might not seem like the best formula for valuable coins considering that you can find higher denominations in gold and silver. But finding the right copper coin ...