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: [986, -41, 194, 231, -527, -466, -338, -26, -379, -535]

[990, -40, 190, 230, -530, -470, -340, -30, -380, -540]