how to round off to 3 decimal places in python code example

Example 1: python round to dp

round(float_num, num_of_decimals)

Example 2: round to the nearest integer python

int(round(x))

Example 3: python round down

>>>import math
>>> math.floor(1.6)
1
>>> math.floor(2)
2
>>> math.floor(3.9)
3

Example 4: rounding numbers in python

>>> round(2.5)
2