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: [-630, -395, -998, 946, 109, -736, -845, -378, 419, 272, -511]

[-630, -400, -1000, 950, 110, -740, -840, -380, 420, 270, -510]