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: [663, 737, 616, -292, 757, 419, -954, -960, -789, -717, -362, -310]

[660, 740, 620, -290, 760, 420, -950, -960, -790, -720, -360, -310]