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: [571, -519, -129, -61, 858, 498, 73, 498, 920, 598, -861, 427, 883, -458]

[570, -520, -130, -60, 860, 500, 70, 500, 920, 600, -860, 430, 880, -460]