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: [597, 356, 600, -305, -94, 113, 691, -489, 803, 656]

[600, 360, 600, -300, -90, 110, 690, -490, 800, 660]