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: [640, 777, -304, 153, 222, -650, -402, -319]

Answer: [640, 780, -300, 150, 220, -650, -400, -320]


Question: [934, 954, -289, -173, 656, -415, 221, -777, -261, 173, 321]

Answer: [930, 950, -290, -170, 660, -420, 220, -780, -260, 170, 320]


Question: [-437, 246, -517, 839]

Answer:
[-440, 250, -520, 840]