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: [-413, 110, -586, 59, 679, -904, -548, 354, -521, 485, -69, -368, -523, 623]

[-410, 110, -590, 60, 680, -900, -550, 350, -520, 480, -70, -370, -520, 620]