python round numbers code example

Example 1: python round to dp

round(float_num, num_of_decimals)

Example 2: how to round in python

# To round a number in Python, use 'round()'
round(21.57) # Output: 22
round(5.473, 2) # Output: 5.47

Example 3: how to round a float in python

round(number, ndigits)

Example 4: python round down

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

Example 5: rounding numbers in python

>>> round(2.5)
2

Example 6: how to round a number in python

round(n, ndigits) # round(1.123456789,5) --> 1.12346