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: [-869, 205, 796, -274, -512, -387, 74, -620, 711, 327, -319]

[-870, 200, 800, -270, -510, -390, 70, -620, 710, 330, -320]