def fahrenheitToCelcius(fahrenheit:float, ndigits = 2)->float:
    """
    Convert a given value from Fahrenheit to Celsius and round it to 2 decimal places.
    Wikipedia reference: https://en.wikipedia.org/wiki/Fahrenheit
    Wikipedia reference: https://en.wikipedia.org/wiki/Celsius
    """
    return round((float(fahrenheit) - 32) * 5 / 9, ndigits)