How do you count coins in dollars?
I have a bunch of coins in dollars and I want to know how to count them. There are different denominations like pennies, nickels, dimes, and quarters. I need a method or steps to accurately count and calculate the total value of these coins.
How is USD calculated?
I want to understand how the value of the US Dollar (USD) is calculated. Is it based on economic indicators, market demand, or some other factors? How does the exchange rate vary and what affects it?