Answer:
27,000
Explanation:
round up for 5+ round up
if its 4 or below you round down, lets look in the tens place and we see a 1 so we round down and the 1 and the rest of the numbers behind it will become 0's so the answer is 27,000
note: I added a chart for you to help you know where to put your items, even for decimals
and i have attached a blank chart just in case