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: [-859, -624, 731, -113, 894, 782, 770, 649, -1000, -704, 939, -178, -728]

[-860, -620, 730, -110, 890, 780, 770, 650, -1000, -700, 940, -180, -730]