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: [-694, 51, 921, 505, 316, -731, 112, -459, 987, -921, 382, -339]

[-690, 50, 920, 500, 320, -730, 110, -460, 990, -920, 380, -340]