protected virtual void SetAmount(PercentageAdjustmentAmount value) { }
protected override void SetAmount(PercentageAdjustmentAmount value) { TaxRate = value.PercentageChange; }
protected override void SetAmount(PercentageAdjustmentAmount value) { Surcharge = value.PercentageChange; }
protected override void SetAmount(PercentageAdjustmentAmount value) { Amount = value; }