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: [973, -919, -459, -491, -781, 692, -484, -250, 370, 244, -329, -323]

[970, -920, -460, -490, -780, 690, -480, -250, 370, 240, -330, -320]