def rounder(input_number, digit=5):
    """
    Round input number and convert to str.

    :param input_number: input number
    :type input_number : anything
    :param digit: scale (the number of digits to the right of the decimal point in a number.)
    :type digit : int
    :return: round number as str
    """
    if isinstance(input_number, tuple):
        tuple_list = list(input_number)
        tuple_str = []
        for i in tuple_list:
            if isfloat(i):
                tuple_str.append(str(numpy.around(i, digit)))
            else:
                tuple_str.append(str(i))
        return "(" + ",".join(tuple_str) + ")"
    if isfloat(input_number):
        return str(numpy.around(input_number, digit))
    return str(input_number)
Round input number and convert to str.

    :param input_number: input number
    :type input_number : anything
    :param digit: scale (the number of digits to the right of the decimal point in a number.)
    :type digit : int
    :return: round number as str