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.

[879, -515, -176]
[880, -520, -180]

[471, 294, 227, -202, 232, 258, -751, -803, -167, -835, -282, -895, -48]
[470, 290, 230, -200, 230, 260, -750, -800, -170, -840, -280, -900, -50]

[247, -807, -811, 347, -107, -252, 428, 551, 895, -13, -505, 211]

[250, -810, -810, 350, -110, -250, 430, 550, 900, -10, -500, 210]