/// <summary>
/// Returns the GST portion of the <see cref="Money"/> that has been paid given a GST rate.
/// </summary>
/// <param name="gstRate">The GST rate.</param>
public Money GstPaid(Gst gstRate)
{
return(Multiply(gstRate.GstFraction / gstRate.Multiplier));
}
/// <summary>
/// Adds the GST portion to the original money at the GSTRate provided.
/// </summary>
public Money Add(Gst gstRate)
{
return(Multiply(gstRate.Multiplier));
}
/// <summary>
/// Returns the total amount of GST that should be payed for this monetary amount based on
/// the given GST rate.
/// </summary>
public Money GstToPay(Gst gstRate)
{
decimal value = gstRate.ToDecimal() / 100;
return(Multiply(value));
}