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: [-417, 113, 450, 332, 763, 316, 49, 229, 269, -59, 665]

[-420, 110, 450, 330, 760, 320, 50, 230, 270, -60, 660]