public static decimal getNDSBack(decimal summ, csNDSRate rate)
{
if (rate.Denominator > 0 && rate.Numerator > 0)
{
return(Decimal.Round(summ * rate.Numerator / (rate.Numerator + rate.Denominator), 2));
}
return(0);
}
public static decimal getNDS(decimal summ, csNDSRate rate)
{
if (rate.Denominator > 0 && rate.Numerator > 0)
{
return(Decimal.Round(summ * rate.Numerator / rate.Denominator, 2));
}
if (rate.RateOfNDS >= 0)
{
return(Decimal.Round(summ * rate.RateOfNDS, 2));
}
return(0);
}
