docs: def decimal_round(number, num_digits, rounding=ROUND_HALF_UP):
      """
      Rounding for decimals with support for negative digits
      """
      exp = Decimal(10) ** -num_digits
  
      if num_digits >= 0:
          return number.quantize(exp, rounding)
      else:
          return exp * (number / exp).to_integral_value(rounding)