Rounding off decimal at 4 places python 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 down in python

>>> import math

>>> math.floor(3.9) # round down
3

Example 3: round off to two decimal places python

format(1.4000,'.2f') #to include zeroes while rounding to 2 decimals