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, -430, -541, -129, -603, 19, -229, -430, -2, -462, 502, 615]

[-220, -430, -540, -130, -600, 20, -230, -430, 0, -460, 500, 620]