calculateNetAmount(BigDecimal) method

Syntax

final BigDecimal calculateNetAmount ( BigDecimal grossAmount )

Parameters

• grossAmount – the gross amount to base the calculation on

Returns

the supposed net amount as BigDecimal

Usage

Calculates the net amount for the specified amount (that is supposed to include a sum calculated by the associated scale/step).

This method returns the result of

  grossAmount - max(minAmount, min(maxAmount, diff)) 
with
  diff = (grossAmount - onTopAmount) / (1 + percentage / 100)

given that a

maxAmount

is set. If there is no such max value, the

min()

operation is omitted.

the supposed net amount as BigDecimal