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: [-698, 907, 773, -816, 244, 353, 599, 255, 321, -814, -925, -399, -105, 63, -590]

[-700, 910, 770, -820, 240, 350, 600, 260, 320, -810, -920, -400, -100, 60, -590]