From the gold dollar coin to the $10,000 bill, these rare dollar bills and coins (listed from least to most expensive) are not only valuable for collectors but also shed a fascinating light on ...

If you're hanging on to a $1 coin, it might be worth much more than it appears.. Here are four ways to check if your coin can be sold for almost $14,000, according to financial review site Tododisca.

The 1838-O capped bust half dollar was the first coin minted at the New Orleans Mint and an SP64-graded coin sold for $763,750 in 2014. 1853-O Seated Liberty Half Dollar.