public string GenerateReceipt()
{
var orderLines = order.GetOrder().ToList();
var result = new StringBuilder($"Order receipt for '{order.Company}'{Environment.NewLine}");
foreach (var line in orderLines)
{
result.AppendLine(
$"\t{line.Quantity} x {line.Product.ProductType} {line.Product.ProductName} = {line.PriceForOrderLine():C}");
}
result.AppendLine($"Subtotal: {order.TotalAmount():C}");
result.AppendLine($"MVA: {order.TotalTax:C}");
result.Append($"Total: {(order.TotalAmount() + order.TotalTax):C}");
return(result.ToString());
}
