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.

[-830, -33]
[-830, -30]

[-868, 856, 56, 225, 355, -498, -416, 450, 1]
[-870, 860, 60, 220, 360, -500, -420, 450, 0]

[229, 790, -18, -456, -700, 550, -961, 766]

[230, 790, -20, -460, -700, 550, -960, 770]