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: [-455, 617, 493, 347, 284, 672, 239, 174, -90, 295, -448]

[-460, 620, 490, 350, 280, 670, 240, 170, -90, 300, -450]