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: [-591, 385, -354, -435]

Answer: [-590, 380, -350, -440]


Question: [-913, -39, 570, -498, -198, 229, -563, 87, -398, -619]

Answer:
[-910, -40, 570, -500, -200, 230, -560, 90, -400, -620]