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: [429, 896, 502, -478, -751, -535, -765, 204, -732, 670]

[430, 900, 500, -480, -750, -540, -760, 200, -730, 670]