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: [-424, 131, 4, -532, 286, 285, -378, -923, -999, -947, 454, 945, 613]

[-420, 130, 0, -530, 290, 280, -380, -920, -1000, -950, 450, 940, 610]