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.

[-309, -91, -270, -100, 548, 634, -420, 416, 266, -493, -879]
[-310, -90, -270, -100, 550, 630, -420, 420, 270, -490, -880]

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

[520, 832, -912, -930, 117, 922, -459, -777, -38, -41, 366, -762]

[520, 830, -910, -930, 120, 920, -460, -780, -40, -40, 370, -760]