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: [-920, 443, 612, 475, -854, -275, -958, -976, 635, -524, 262, 52, -275, 600, 437]

[-920, 440, 610, 480, -850, -280, -960, -980, 640, -520, 260, 50, -280, 600, 440]