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.

[-839, -315, -727, -734, -345, -402, -244, 773, -506]
[-840, -320, -730, -730, -340, -400, -240, 770, -510]

[403, 516, 516, 81, -424]
[400, 520, 520, 80, -420]

[-802, 864, 91, 276, -696, -108, 152, 64, 567]

[-800, 860, 90, 280, -700, -110, 150, 60, 570]