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: [-941, -598, -422, 576, 517, 777, 783, -140, 401, 722]

[-940, -600, -420, 580, 520, 780, 780, -140, 400, 720]