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: [-224, -57, 775, 102, 310, 752, 329, -229, 71, 734, -625, 359, 784]

[-220, -60, 780, 100, 310, 750, 330, -230, 70, 730, -620, 360, 780]