Languages indeed have support for currencies and decimal numbers. My implementation is based on Fowler's Money pattern. The Money object is thus a value object

Languages indeed have support for currencies and decimal numbers. My implementation is based on Fowler's Money pattern. The Money object is thus a value object representing a monetary amount in a given currency. https://martinfowler.com/eaaCatalog/money.html https://martinfowler.com/eaaCatalog/money.html