namespace BusinessLogic.Extensions { public static class NumberFormatExtension { public static decimal ToTwoDecimalPlaces(this decimal? value) { return decimal.Round((value ?? 0), 2); } public static decimal ToTwoDecimalPlaces(this decimal value) { return decimal.Round(value, 2); } public static string SignTrailing(decimal value) { string amount = value.ToString(); if (value < 0) { var nosign = value * -1; amount = nosign + "-"; } return amount; } } }