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: [-392, -297, -15, 140, -450, 690, -460, 879, -815]

Answer: [-390, -300, -20, 140, -450, 690, -460, 880, -820]


Question: [676, 990, 764, -715, -48, 6, -175, 511]

Answer: [680, 990, 760, -720, -50, 10, -180, 510]


Question: [-543, 43, -639, -218, -819, 276, -125, 389, -915, -785, 305, -228, -866, 92]

Answer:
[-540, 40, -640, -220, -820, 280, -120, 390, -920, -780, 300, -230, -870, 90]