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: [-274, -485, 986, 152, 872, 445, -116, -181, 329, 353]

[-270, -480, 990, 150, 870, 440, -120, -180, 330, 350]