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: [299, 844, -302, 658, 260, 882, -78, -690, -637, -207, 349, 945]

Answer: [300, 840, -300, 660, 260, 880, -80, -690, -640, -210, 350, 940]


Question: [82, 335, 602, 120, 396, 439, 756, -534, -49, 882, -639]

Answer: [80, 340, 600, 120, 400, 440, 760, -530, -50, 880, -640]


Question: [-490, -421, 930, 192, -310, 410, 2]

Answer:
[-490, -420, 930, 190, -310, 410, 0]