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: [-769, -330, -296, -568, -950, -329, -172, -854, -221, -844]

[-770, -330, -300, -570, -950, -330, -170, -850, -220, -840]