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: [-653, -770, 108, 508, -853, 539, -594, -813, 246, 273, -616, -973]

[-650, -770, 110, 510, -850, 540, -590, -810, 250, 270, -620, -970]