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: [-864, -167, -636, 270, -460, 502, 841, -244, 632, 946]

[-860, -170, -640, 270, -460, 500, 840, -240, 630, 950]