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: [276, 861, -336, 513, -424, 66, -161, -646, 512, -244, -852, -875, 573, 910]

[280, 860, -340, 510, -420, 70, -160, -650, 510, -240, -850, -880, 570, 910]