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: [-219, -846, 435, 85, 290, 449, -898, 285, -494, -908, -522, -84, -260]

[-220, -850, 440, 80, 290, 450, -900, 280, -490, -910, -520, -80, -260]