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.

[42, -646, 782, 36, 712]
[40, -650, 780, 40, 710]

[-638, 723, 469, -320, -612, -715, -416, -268, 889, 546]
[-640, 720, 470, -320, -610, -720, -420, -270, 890, 550]

[-551, 170, 1, 685, -162, -724]

[-550, 170, 0, 680, -160, -720]