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: [-544, 172, -830, -840, 204, 961, 925, 91, -623, 880, -232, -719]

[-540, 170, -830, -840, 200, 960, 920, 90, -620, 880, -230, -720]