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.

[-712, 47, -909, 609, 729, -339]
[-710, 50, -910, 610, 730, -340]

[471, 294, 227, -202, 232, 258, -751, -803, -167, -835, -282, -895, -48]
[470, 290, 230, -200, 230, 260, -750, -800, -170, -840, -280, -900, -50]

[247, -100, -472, 971, 581, -739, 526, -878, -57, -964, 710, -905, 957]
[250, -100, -470, 970, 580, -740, 530, -880, -60, -960, 710, -900, 960]