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.

[-392, -297, -15, 140, -450, 690, -460, 879, -815]
[-390, -300, -20, 140, -450, 690, -460, 880, -820]

[150, 221, -520, 618, -4, 275, 139, -468, 362, 716, -710, 110, -940]
[150, 220, -520, 620, 0, 280, 140, -470, 360, 720, -710, 110, -940]

[788, 209, -601, 301, -32, -967, -397, -42]

[790, 210, -600, 300, -30, -970, -400, -40]