Definition: In this task you will be given a list of integers. You should round each integer to the nearest tens place. That means you should round the number to the nearest multiple of 10.
Input: [853, -460, -929, -11, 76, 856, 986, -97, 608, -73, 641, 57, -902]

[850, -460, -930, -10, 80, 860, 990, -100, 610, -70, 640, 60, -900]