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: [-797, -288, -415, 838, 993, -205, 100, 534, 451, -955, 958]

[-800, -290, -420, 840, 990, -200, 100, 530, 450, -960, 960]