Create multiple currencies to identify equivalent prices for products in different currencies.
From the menu, select Setup > Currency.
Click New.
Specify this information:
Base Currency
Select this check box to make this the base currency of the application. The base currency serves as the default currency across all functions of the application.
Code
Specify a currency code. The code must be unique. Two or more currencies cannot have the same code.
Name
Specify a currency name.
Description
Optionally, provide a description about the currency.
Status
Select a status.
You cannot use a currency that is inactive for relative functions, such as calculating exchange rates.