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: [555, 561, 871, 230, 384, 93, -650, 891, 373, 152, 315, -889]

[560, 560, 870, 230, 380, 90, -650, 890, 370, 150, 320, -890]