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how to do calculation?

Rent textbox 1000

Tax textbox 123.6

Grossrent textbox 1123.6

i type the rent amount from the rent calculate 12.36% for service tax.then add both rent and tax gives grossrent.

how to do that calculation.

Please help me.please give the code.

thanks,

Regards,

Narasiman P

1 Reply

Know the answer? Post it — somebody with the same question will find it here.

Satyapriya Nayak14y ago
Hi Narasiman,

private void button1_Click(object sender, EventArgs e)
{
decimal a, b, c;
a = Convert.ToDecimal(textBox1.Text);
b = Convert.ToDecimal(textBox2.Text);
c = a + b;
textBox3.Text=c.ToString();
}

Thanks