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: [-164, 921, -701, 119, -340, 659, 402, 491, -914, -527, 854, 253, 360]

[-160, 920, -700, 120, -340, 660, 400, 490, -910, -530, 850, 250, 360]