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: [-411, -228, -399, -482, 796, 911, 417, 333, 711, 287]

[-410, -230, -400, -480, 800, 910, 420, 330, 710, 290]