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: [-372, -921, 886, 997, -952, 937, -313, 118, 839, 153, 123, -39, 472, 247]

[-370, -920, 890, 1000, -950, 940, -310, 120, 840, 150, 120, -40, 470, 250]