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]

[727, 247, -887, 950, -897, 503, -311, -965, 940, 900, -501, -104, 327, -589, 393]
[730, 250, -890, 950, -900, 500, -310, -960, 940, 900, -500, -100, 330, -590, 390]

[-364, 349, 401, 64, 333, 18, -863]

[-360, 350, 400, 60, 330, 20, -860]