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: [632, -749, 405, 881, -996, 755, -777, -747, 260, -153, -419]

[630, -750, 400, 880, -1000, 760, -780, -750, 260, -150, -420]