# Round Off Based On Textbox value

• ### Question

• User-807418713 posted

Hello

One scenario

I Have One Tetxbox for example in that textbox it showing 456.23

In textbox2 i want to show automatically -0.23

In textbox3 i want to show 456

Second scenario

I Have One Tetxbox for example in that textbox it showing 750.869

In textbox2 i want to show automatically 0.13

In textbox3 i want to show 751

Thanking You

Monday, September 9, 2019 9:42 AM

• User-1716253493 posted
```        protected void TextBox1_TextChanged(object sender, EventArgs e)
{
Double d = Math.Round((Double)Convert.ToDouble(TextBox1.Text), 2);
Double d2= Math.Round(d);
TextBox2.Text = string.Format("{0:N2}", d2 - d);
TextBox3.Text = d2.ToString();
}```

• Marked as answer by Thursday, October 7, 2021 12:00 AM
Tuesday, September 10, 2019 2:13 AM

### All replies

• User288213138 posted

Hi Gopi.MCA,

In textbox2 i want to show automatically -0.23

In textbox3 i want to show 456

In textbox2 i want to show automatically 0.13

In textbox3 i want to show 751

Can you explain in detail what these four values are based on?

Best regards,

Sam

Monday, September 9, 2019 10:29 AM
• User-1716253493 posted
```        protected void TextBox1_TextChanged(object sender, EventArgs e)
{
Double d = Math.Round((Double)Convert.ToDouble(TextBox1.Text), 2);
Double d2= Math.Round(d);
TextBox2.Text = string.Format("{0:N2}", d2 - d);
TextBox3.Text = d2.ToString();
}```

• Marked as answer by Thursday, October 7, 2021 12:00 AM
Tuesday, September 10, 2019 2:13 AM
• User-807418713 posted

Hello

Let us consider I Have Three Tetxbox

For example Textbox1 Value is 456.23

Textbox2 i want to show  -0.23 automatically

Textbox3 i want to show 456

I want to show roundoff for textbox1 value in textbox3

Hope this clear

Tuesday, September 10, 2019 11:04 AM