Definition: 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.
Input: [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]