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: [761, 471, -124, -887, -549, 702, 116, -229, -478, -336]

[760, 470, -120, -890, -550, 700, 120, -230, -480, -340]