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: [-552, -379, -288, 707, -744, 959, -124, -90, -775, -438]

[-550, -380, -290, 710, -740, 960, -120, -90, -780, -440]