instruction:
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.
question:
[221, 199, -835, -403, 198, -450, 686, 875, -490, 827]
answer:
[220, 200, -840, -400, 200, -450, 690, 880, -490, 830]


question:
[-331, 368, -137, -428, -651, -275, 65, -511, 491, -699, -749, 462, -414]
answer:
[-330, 370, -140, -430, -650, -280, 60, -510, 490, -700, -750, 460, -410]


question:
[-306, 503, -430]
answer:

[-310, 500, -430]