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, -658, -583]
[310, -660, -580]

[188, -395, 464, -225]
[190, -400, 460, -220]

[342, 146, 727, 42, 946, 588, 971, -652, 865]
[340, 150, 730, 40, 950, 590, 970, -650, 860]