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: [-825, 469, 86, 996, -575, 562, 139, -618, -877, 921, 303, -193, -624, -96, -180]

[-820, 470, 90, 1000, -580, 560, 140, -620, -880, 920, 300, -190, -620, -100, -180]