public static decimal CalculateTicketItemTotal(Ticket ticket, TicketItem ticketItem)
{
var discount = ticket.GetDiscountAndRoundingTotal();
if (discount != 0)
{
var tsum = ticket.GetSumWithoutTax() + discount;
var rate = tsum > 0 ? (discount * 100) / tsum : 100;
var tiTotal = ticketItem.GetTotal();
var itemDiscount = (tiTotal * rate) / 100;
return tiTotal - itemDiscount;
}
return ticketItem.GetTotal();
}