round up in python 3 code example

Example 1: python round up

>>> import math

>>> math.ceil(5.2)
6

>>> math.ceil(5)
5

>>> math.ceil(-0.5)
0

Example 2: how to round to the nearest 25 python

def myround(x, prec=2, base=.05):
  return round(base * round(float(x)/base),prec)