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: [964, -652, -364, -90, -744, 144]

SOLUTION: [960, -650, -360, -90, -740, 140]

PROBLEM: [617, -190, -77, -347, 307, -999, 110, 785, -599, 706, 609, -223]

SOLUTION: [620, -190, -80, -350, 310, -1000, 110, 780, -600, 710, 610, -220]

PROBLEM: [-613, 3, 534, 706, -203, 713, -423, -392, -611, -124, 949, 50, -500, 548, -499]

SOLUTION:
[-610, 0, 530, 710, -200, 710, -420, -390, -610, -120, 950, 50, -500, 550, -500]