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.

[661, 69, 577, 199, -478, 620, 640, 609]
[660, 70, 580, 200, -480, 620, 640, 610]

[689, 881, 839, -754, 349, -675, -642]
[690, 880, 840, -750, 350, -680, -640]

[726, -220, 292, -464, -262, -39, 126, -844, 518, 417, 325, 781, 881, -856, -456]

[730, -220, 290, -460, -260, -40, 130, -840, 520, 420, 320, 780, 880, -860, -460]