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: [-750, 178, 373, -950, -717, 915, 884, -17, 335, -335, -195, -573, -785, 850]

[-750, 180, 370, -950, -720, 920, 880, -20, 340, -340, -200, -570, -780, 850]