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: [-275, -507, -621, 364, 31, 810, -335, -828, -374, -437, -631, 119]

[-280, -510, -620, 360, 30, 810, -340, -830, -370, -440, -630, 120]