A penny-pinching tactic proposed by Elon Musk's Department of Government Efficiency could be getting rid of the penny itself.

While an average penny is worth a mere one cent, others are worth millions. Here's how to check if you have one.

The easy way to test if you have the high price tag penny is by touching it with a magnet—if it sticks, it’s the zinc-coated steel pennies that were minted in the hundreds of thousands and not ...

This penny somehow missed the 1944 transition from steel-coated zinc to copper, and it’s worth a fortune as a result. Just two copies of the San Francisco-minted version remain. Circulating ...