CSHARP

Truncate C#

decimal Truncate(decimal d, byte decimals)
{
    decimal r = Math.Round(d, decimals);

    if (d > 0 && r > d)
    {
        return r - new decimal(1, 0, 0, false, decimals);
    }
    else if (d < 0 && r < d)
    {
        return r + new decimal(1, 0, 0, false, decimals);
    }

    return r;
}