The Cenz is the standard unit of currency in Amestris and is available in both paper bills and varied metal coins. It can be inferred that the paper bills are worth more, similar to many real-life currencies. It is equal to about one Japanese Yen in the real world.
A long-distance call on a pay phone is shown to have costed 520 cenz, and a cup of coffee has costed 100 cenz. A set of high-quality automail was shown to be 10 million cenz.