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: [749, 626, -802, 318, 418, 763, -226, 485, 694, -185, -472, 821]

SOLUTION: [750, 630, -800, 320, 420, 760, -230, 480, 690, -180, -470, 820]

PROBLEM: [991, -949, -325, -731, 801, -233]

SOLUTION: [990, -950, -320, -730, 800, -230]

PROBLEM: [839, 126, -266, -437, 492, 628, -757, 329, -185, -644, -784, 998, -892, -688]

SOLUTION:
[840, 130, -270, -440, 490, 630, -760, 330, -180, -640, -780, 1000, -890, -690]