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: [-626, 124, -317, -488, -334, 440, -921, 646, 926, 951, -11, 454, -808, -442]

[-630, 120, -320, -490, -330, 440, -920, 650, 930, 950, -10, 450, -810, -440]