The United States Dollar (USD) is the world's primary reserve currency. Managing it effectively requires a clear understanding of its circulating denominations.
The standard paper denominations in circulation include the $1, $2, $5, $10, $20, $50, and $100 bills. The $2 bill remains legal tender but is rarely encountered in daily retail transactions.
US coins are denominated as the Penny (1¢), Nickel (5¢), Dime (10¢), and Quarter (25¢). Half-dollar and dollar coins exist but are generally hoarded or kept as collectibles rather than spent.
When counting large volumes of USD notes, businesses look for security threads, color-shifting ink on the denomination values, and unique watermarks to protect against counterfeit currency.