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, -993, 918, 583, -420, -819, -46, 501, 348, -326, -886, -84, 964, 318]

[-750, -990, 920, 580, -420, -820, -50, 500, 350, -330, -890, -80, 960, 320]