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: [577, -337, 202, -697, -346]

SOLUTION: [580, -340, 200, -700, -350]

PROBLEM: [350, -848, -680, -73, 727, 555, -493, 693, -743, -525, 218]

SOLUTION: [350, -850, -680, -70, 730, 560, -490, 690, -740, -520, 220]

PROBLEM: [-721, -254, 67, 744, -668, -610]

SOLUTION:
[-720, -250, 70, 740, -670, -610]