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: [-970, 378, 946, -368, 817, 525, -973, 432, -482, 889, 879, 159, 200]

[-970, 380, 950, -370, 820, 520, -970, 430, -480, 890, 880, 160, 200]