package myPackage; import java.math.BigDecimal; public class CurrencyConverter { private static BigDecimal rupeeRate = new BigDecimal("39.3881"); private static BigDecimal euroRate = new BigDecimal("0.0170853"); public static BigDecimal dollarToRupees(BigDecimal dollars) { BigDecimal result = dollars.multiply(rupeeRate); return result.setScale(2, BigDecimal.ROUND_UP); } public static BigDecimal rupeesToEuro(BigDecimal rupees) { BigDecimal result = rupees.multiply(euroRate); return result.setScale(2, BigDecimal.ROUND_UP); } }