Пример #1
0
 public double?CalculateVatRate()
 {
     if (PriceWithVat.IsNullOrDefault() || Price.IsNullOrDefault())
     {
         return(null);
     }
     return((PriceWithVat / Price) * 100 - 100);
 }
Пример #2
0
 public double?CalculatePrice()
 {
     if (PriceWithVat.IsNullOrDefault() || VatRate.IsNullOrDefault())
     {
         return(null);
     }
     return(PriceWithVat / ((VatRate + 100) / 100));
 }