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: [815, 319, 230, 113, -602, -48, -887, 794, 256, 549, -457, 162, 960, -798]

[820, 320, 230, 110, -600, -50, -890, 790, 260, 550, -460, 160, 960, -800]