Compass heading to cardinal direction in c#

compass-cardinal

  public static string DegreesToCardinal(double degrees)
  {
      string[] caridnals = { "N", "NE", "E", "SE", "S", "SW", "W", "NW", "N" };
      return caridnals[ (int)Math.Round(((double)degrees % 360) / 45) ];
  }

  public static string DegreesToCardinalDetailed(double degrees)
        {
    string[] caridnals = { "N", "NNE", "NE", "ENE", "E", "ESE", "SE", "SSE", "S", "SSW", "SW", "WSW", "W", "WNW", "NW", "NNW", "N" };
    return caridnals[ (int)Math.Round(((double)degrees*10 % 3600) / 225) ];
  }