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: [417, 608, 379, 498, 558, 517, 77, 148, 924, -233, 517, -762, -23, 958, 355]

[420, 610, 380, 500, 560, 520, 80, 150, 920, -230, 520, -760, -20, 960, 360]