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: [459, 641, 548, 812, 671, 960, -582, -116, 721, -892, -677, -917, -488, -324]

[460, 640, 550, 810, 670, 960, -580, -120, 720, -890, -680, -920, -490, -320]