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: [-774, 729, 489, 846, -780, 27, 569, 715, -890, -303, 202]

[-770, 730, 490, 850, -780, 30, 570, 720, -890, -300, 200]