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: [861, -132, 117, 200, 477, -789, 807, 649]

Answer: [860, -130, 120, 200, 480, -790, 810, 650]


Question: [-216, 499, 355]

Answer:
[-220, 500, 360]