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: [321, 834, 705, 524, 575, 638, -65, 511, 213]

Answer: [320, 830, 700, 520, 580, 640, -60, 510, 210]


Question: [485, 674, 409, -734, 531, -80]

Answer: [480, 670, 410, -730, 530, -80]


Question: [-404, 703, 804, 23, -623, -84, -982, -826, 399, 521, 932]

Answer:
[-400, 700, 800, 20, -620, -80, -980, -830, 400, 520, 930]