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: [729, -984, 188, 213, -618, -847, -861, 356, 610, 619, 468]

[730, -980, 190, 210, -620, -850, -860, 360, 610, 620, 470]