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]

[870, -858, -332, -393, -289, -98, -10, -908, 328, -895, -452, -632, -264, -100]
[870, -860, -330, -390, -290, -100, -10, -910, 330, -900, -450, -630, -260, -100]

[18, 480, 948, -853, -158, 8, 323, -784, -495, 444, 121, -903, 42]

[20, 480, 950, -850, -160, 10, 320, -780, -500, 440, 120, -900, 40]