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: [-897, -490, -989, 72, 673, 135, 414, 339, -280, -19, 917, -37, 907, -382, -119]

[-900, -490, -990, 70, 670, 140, 410, 340, -280, -20, 920, -40, 910, -380, -120]