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: [93, 421, 699, -397, 264, -959, -443, 868, -312, -185, 530, -960, -782]

[90, 420, 700, -400, 260, -960, -440, 870, -310, -180, 530, -960, -780]