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: [582, -303, -979, 792, -164, -465, 508, 384, -219, 670, -585, -793]

[580, -300, -980, 790, -160, -460, 510, 380, -220, 670, -580, -790]