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: [688, 667, 260]

Answer: [690, 670, 260]

Question: [595, 339, -780, 609, 101, -699, 327, -235, 90, 829, -995, 831, -252, 976, -875]

Answer: [600, 340, -780, 610, 100, -700, 330, -240, 90, 830, -1000, 830, -250, 980, -880]

Question: [475, 441, -91, 630, 509]

Answer:
[480, 440, -90, 630, 510]