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: [-579, 129, -577, 554, 155, -149, 621, -864, 847, -300]

SOLUTION: [-580, 130, -580, 550, 160, -150, 620, -860, 850, -300]

PROBLEM: [851, 258, -316, -205, -412, -364, -714, -946, -608, 536, 740]

SOLUTION: [850, 260, -320, -200, -410, -360, -710, -950, -610, 540, 740]

PROBLEM: [766, 963, -277, 752, 5, 621, 822, -811]

SOLUTION:
[770, 960, -280, 750, 10, 620, 820, -810]