Package de.delinkedde.areashopreborn.domain

Klasse FinancialMath

java.lang.Object

de.delinkedde.areashopreborn.domain.FinancialMath

public final class FinancialMath
extends Object

Provides deterministic decimal calculations shared by financial use cases.

Methodenübersicht

Modifizierer und Typ	Methode	Beschreibung
static BigDecimal	percentageOf(BigDecimal amount, BigDecimal percent)	Calculates a percentage and rounds the result to two currency decimals using banker's rounding.

Von Klasse geerbte Methoden java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methodendetails

percentageOf

public static BigDecimal percentageOf(BigDecimal amount,
 BigDecimal percent)

Calculates a percentage and rounds the result to two currency decimals using banker's rounding. Inputs remain unchanged and binary floating-point arithmetic is never used.

Parameter:

amount - monetary reference amount

percent - percentage expressed as a decimal number, for example 7.5

Gibt zurück:

percentage result with a scale of two

Löst aus:

NullPointerException - when either input is null