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: [-120, -889, 244, -93, 387, 210, -902, 931, 488, 59, 793, 642, -402, -163]

[-120, -890, 240, -90, 390, 210, -900, 930, 490, 60, 790, 640, -400, -160]