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: [-22, -466, -86, -615, -698, 327, 550, -143, 36, -738, 390]

[-20, -470, -90, -620, -700, 330, 550, -140, 40, -740, 390]