code: def rounder(input_number, digit=5):
      
      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)
docs: 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