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: [199, -345, 659, -592, -78, -515, -197, 638, -300, 791]

[200, -340, 660, -590, -80, -520, -200, 640, -300, 790]