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: [-115, -480, -681, -783, 642, 776, -215, -602, 739, 419, -271, -736, -101, -805]

[-120, -480, -680, -780, 640, 780, -220, -600, 740, 420, -270, -740, -100, -800]