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.
Example: [-83, 53, -48, 8]
Example solution: [-80, 50, -50, 10]
Example explanation: The output correctly rounds each integer in the input list to the nearest ten. So this is a good example.

Problem: [-407, 496, 416, -334, 158, -98, -210, -318, 360, 299, -618, -521]

Solution: [-410, 500, 420, -330, 160, -100, -210, -320, 360, 300, -620, -520]