round down to 2 decimal in python

Question

I need to round down and it should be two decimal places.
Tried the following,

a = 28.266
print round(a, 2)

28.27

But the expected value is 28.26 only.

Answer 1

Seems like you need the floor:

import math
math.floor(a * 100)/100.0

# 28.26