python properly round a decimal code example
Example 1: round to two decimal places python
>>> x = 13.949999999999999999
>>> x
13.95
>>> g = float("{0:.2f}".format(x))
>>> g
13.95
>>> x == g
True
>>> h = round(x, 2)
>>> h
13.95
>>> x == h
True
Example 2: how to round a number in python
round(n, ndigits) # round(1.123456789,5) --> 1.12346