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: [232, 16, 664, 330, 274, 252, -462, 686, 359, 61, -328, 618, 571, 731]

[230, 20, 660, 330, 270, 250, -460, 690, 360, 60, -330, 620, 570, 730]