Most people don't think twice before tossing a quarter into a tip jar or dropping it in a parking meter. It's just ...

As many as 150,000 dimes released in 1983 by the U.S. Mint in Philadelphia without a mint mark could be worth thousands of ...

Collectors' love for specific years and digits on bills and the surge in metals prices means these coins and dollars may be worth more than their face value. Here's what to look for.

An error of principle is an accounting mistake in which financial transactions are recorded inappropriately, violating fundamental accounting norms or guidelines. Errors of principle typically include ...