round float python code example

Example 1: round python

int x = 6.3456824221

#round(number_to_roundoff, round_off_till)
#round_off_till is optional

print(round(x))    		#output: 6
print(round(x, 3)) 		#output: 6.346
print(round(x, 1)  		#output: 6.3

Example 2: python round to dp

round(float_num, num_of_decimals)

Example 3: how to round a float in python

round(number, ndigits)

Example 4: round to the nearest integer python

int(round(x))

Example 5: round down decimal python

import math

val = 3.14
math.floor(val) # rounds down --> 3
math.ceil(val) # rounds up val --> 4

Example 6: how to round a decimal to the nearest whole number in python

>>> import math

>>> math.ceil(1.2)
2

>>> math.ceil(2)
2

>>> math.ceil(-0.5)
0