helpp! i am very confused on how to roundup decimals with 1st significant figure, 2nd figure and third figure.These are the decimals :
. 6.35228
. 34.026
. 0.005708
. 150.932
. 0.00007835
Pleas guide me through so I will know what to do.
6.35228
to one figure should this be 6 or 7 ?
well 3 is less than five
so
6
to two figures should this be 6.3 or 6.4?
well 5 anything is more than halfway to the next digit so
6.4
to three figures should this be 6.35 or 6.36?
well 2 is less than 5 so
6.35
to four figures should this be 6.352 or 6.353?
again 2 is less than 5 so
6.352
to five figures should this be 6.3522 or 6.3523
well 8 is BIGGER than 5 so
6.3523