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: [-449, 577, 390, 84, 264, 819, 2, -592, 98, 186, 654]

[-450, 580, 390, 80, 260, 820, 0, -590, 100, 190, 650]