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: [-78, -553, 883, 246, -879, -598, 59, -448, 984]
Output:
[-80, -550, 880, 250, -880, -600, 60, -450, 980]