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: [-262, -42, 493, 71, 650, -291, -675, -157, 521, 263, 923, 774, -352]

[-260, -40, 490, 70, 650, -290, -680, -160, 520, 260, 920, 770, -350]