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: [-738, -97, 129, 821, -288, 314, 656, 274, -864, 95, -969, 426, 885]

[-740, -100, 130, 820, -290, 310, 660, 270, -860, 100, -970, 430, 880]