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: [226, -207, -167, -134, 399, -177, 406, -803, -311, 729, 384, -159, -630]

[230, -210, -170, -130, 400, -180, 410, -800, -310, 730, 380, -160, -630]