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: [-481, -728, -191, 972, 741, 304, -576, -228, -508, -589, -916, 864]

[-480, -730, -190, 970, 740, 300, -580, -230, -510, -590, -920, 860]