how to round whole numbers in python code example

Example 1: python round down

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

Example 2: how to round a number up in python

>>> import math

>>> math.ceil(3.2) # round up
4

Example 3: how to round a number in python

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

Example 4: python round without math

(int(10*x-0.5)+1) / 10.0

Example 5: how to round whole numbers in python

#To round decimals
round(123.4)
#To select the significant number you whish to round to
#add extra parameter
round(12.456, 2)
#To round whole numbers
round(1236, -1)