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: [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: [-264, -364, 814, -540, 864, -286, -668, -844, 148, 815, 918, 130, -671, -157]

SOLUTION: [-260, -360, 810, -540, 860, -290, -670, -840, 150, 820, 920, 130, -670, -160]

PROBLEM: [-597, 536, -461]

SOLUTION:
[-600, 540, -460]