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: [556, 361, 713, -27, -111, 720, 768, -877, -912, -561]

[560, 360, 710, -30, -110, 720, 770, -880, -910, -560]