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: [333, 255, -463, -896, -217, -34, 109, 112, -803, -775, 289, -293, -221]

[330, 260, -460, -900, -220, -30, 110, 110, -800, -780, 290, -290, -220]