If you do as suggested the new answer ($1.35) is 15% of the $9.00
As other people have suggested if you use 1.15 instead of 0.15 it will
include the original value, and thus give you an answer of ($10.35)

Also, for reference, $9.00 to $12.60 is an increase of 40%

"cindyred" wrote:

Hi,

Ok when I do this ,

The first price is $ 9.00 In a new coloum I did 0.15 copy and paste
special in 9.00 colum.I selected Value and multiply. the total came to then
from $ 9.00 to $ 1.35.
when the total should raise to $ 12.60