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.

[-558, -774, -840]
[-560, -770, -840]

[-132, 734, -355, 836, 474, 152, 814, -667, 764, -411, 683, -555]
[-130, 730, -360, 840, 470, 150, 810, -670, 760, -410, 680, -560]

[974, 531, -113, 860, 768, -375]

[970, 530, -110, 860, 770, -380]