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: [-629, 770, 94, 47, 774, 950, -907, -454, -679, -28]

[-630, 770, 90, 50, 770, 950, -910, -450, -680, -30]