Answer:
0.43.
Explanation:
1. Check the attached image to see where the hundredth decimal place is located.
As you can tell, number 3 occupied the hundredth place for number "0.434".
2. Round the number.
Since the number next to the nundredth is less than 5, the hundredth space is kept as it is. Hence, the rounded number is: 0.43.