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: [-691, 262, 282, -467, 538, -45, -117, -732, 687, -969, -622, -686, -838, -156]

[-690, 260, 280, -470, 540, -40, -120, -730, 690, -970, -620, -690, -840, -160]