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.

[-670, -597, -886, 849, 258, -102, -137, -277, 279, 21, 817, 923]
[-670, -600, -890, 850, 260, -100, -140, -280, 280, 20, 820, 920]

[-812, 37, 58, -489, -679, -545, -922]
[-810, 40, 60, -490, -680, -540, -920]

[89, 821]

[90, 820]