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: [-647, 930, 649, 58, 523, -363, 659, -86, -187, 648]

[-650, 930, 650, 60, 520, -360, 660, -90, -190, 650]