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: [-365, 416, 651, 420, 233, -848, -68, -532, -498, 424, 817, 440]

[-360, 420, 650, 420, 230, -850, -70, -530, -500, 420, 820, 440]