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: [-342, 57, -154, 696, 428, -653, 196, 460, -324, -340]

[-340, 60, -150, 700, 430, -650, 200, 460, -320, -340]