python rounding code example

Example 1: round python with list

a_list = [1.234, 2.345, 3.45, 1.45]
round_to_whole = [round(num) for num in a_list]

print(round_to_whole)

Example 2: 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 3: 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 4: how to round a float in python

round(number, ndigits)

Example 5: round to the nearest integer python

int(round(x))

Example 6: python round down

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