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: [442, -849, 140, 147, -778, 220, 698, 180, 557, 835, -813]

[440, -850, 140, 150, -780, 220, 700, 180, 560, 840, -810]