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: [-431, -807, -146, -777, -771, 665, 743, 529, -465, 886]

[-430, -810, -150, -780, -770, 660, 740, 530, -460, 890]