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: [-502, -865, 153, -226, -182, 630, 337, 598, -998, -51]

[-500, -860, 150, -230, -180, 630, 340, 600, -1000, -50]