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: [-909, -240, -13, -393, 663, -367, 322, 908, 201, 119, -579, -801]

[-910, -240, -10, -390, 660, -370, 320, 910, 200, 120, -580, -800]