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: [-261, -549, 733, -420, 794, 349, -649, -108, 88, -427, -55]

[-260, -550, 730, -420, 790, 350, -650, -110, 90, -430, -60]