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: [-833, 103, 568, 918, -300, -74, 898]

SOLUTION: [-830, 100, 570, 920, -300, -70, 900]

PROBLEM: [611, 623, 672, -821, 82, -154, 811, -355, 983, -589, -948, -747]

SOLUTION: [610, 620, 670, -820, 80, -150, 810, -360, 980, -590, -950, -750]

PROBLEM: [-90, -299, -577, -32, 20, 111, 294, -113, 510, -969, -822, 240, -252, -612]

SOLUTION:
[-90, -300, -580, -30, 20, 110, 290, -110, 510, -970, -820, 240, -250, -610]