TASK 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.
PROBLEM: [-558, -493, -843, 814, 542, -227]

SOLUTION: [-560, -490, -840, 810, 540, -230]

PROBLEM: [595, 339, -780, 609, 101, -699, 327, -235, 90, 829, -995, 831, -252, 976, -875]

SOLUTION: [600, 340, -780, 610, 100, -700, 330, -240, 90, 830, -1000, 830, -250, 980, -880]

PROBLEM: [263, -740, 890, 80, 105, -173, -33, 984, 991, -148, -964, 835]

SOLUTION:
[260, -740, 890, 80, 100, -170, -30, 980, 990, -150, -960, 840]