i have a float type of variable i.e float t1=200.36 and t2=300.62. now i want to roundoff these two variables to their nearest degit. I want to show the information like this: t1=200.36 roundoff=-0.36 total=200 t2=300.62 roundoff=+0.38 total=301

i m all done with is problem.Thanks all 4 der precious suggestion.

i have four radiobutton and a button.first i m selecting item through radiobutton and adding items into textbox on button click_event.now i want that item which are shown in textbox can be edited and reflect back into database. here main problem is i hav four txtbox which is populated by different database table and table is selected on radio_click event.but i m unable to made the changes into database when user deleted textbox data.