When rounding up a number to the closest decibel point, do you take all of the numbers after the first decibel number or just the one immedi

$$\\1.76846\qquad$round to 2 decimal places\\\\
1.76\textcolor[rgb]{1,0,0}{8}\not{4}\not{6}$$

 

The 8 is used for rounding        The 46 are just crossed out and not used at all

 

8 is a big number (5.6.7.8.9 are all big numbers ) so the 6 goes up to 7

Answer

1.77

Decimal*

round 1.23456 to the nearest...

tenths 1.2

hundredths 1.23

thousandths 1.234

millionths 1.2346

billionths 1.23457