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: [375, -953, 313, 495, 599, -643, 155, 753, 278, 811, 387, -829, -769, 285]

[380, -950, 310, 500, 600, -640, 160, 750, 280, 810, 390, -830, -770, 280]