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: [932, 319, 548, -957, -42, -158, 392, -618, 749, -418, 29, 977, -381, -728, -613]

[930, 320, 550, -960, -40, -160, 390, -620, 750, -420, 30, 980, -380, -730, -610]