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: [-539, -795, 683, -70, 805, 986, -928, -826, 942, 774, 486]

[-540, -800, 680, -70, 800, 990, -930, -830, 940, 770, 490]