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: [36, 221, -479, -590, -334, 26, 139, 390, 822, 350, 599, 225]

[40, 220, -480, -590, -330, 30, 140, 390, 820, 350, 600, 220]