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: [-998, 481, -233, 985, 143, -908, 96, -785, -998, 829, -954, -784]

[-1000, 480, -230, 980, 140, -910, 100, -780, -1000, 830, -950, -780]