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.
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Question: [-251, -184, -971, -685, 147, 315, 509, -477]

Answer: [-250, -180, -970, -680, 150, 320, 510, -480]


Question: [344, 313, 186, 811, 481, -30]

Answer: [340, 310, 190, 810, 480, -30]


Question: [0, -370, -825, 833, 341, 156, -236, 426, -519, -464, -478]

Answer:
[0, -370, -820, 830, 340, 160, -240, 430, -520, -460, -480]