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: [-51, -18, 958, -596, 541, 435, 907, 563, -406, -924, 966]

[-50, -20, 960, -600, 540, 440, 910, 560, -410, -920, 970]