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: [531, -792, -432, 294, -578, -371, 903, 540, 452, -785]

[530, -790, -430, 290, -580, -370, 900, 540, 450, -780]