round to 3 decimal places calculator

) carry processing, 2.35 to 2.4 SetScale (1, BigDecimal. ROUND_HALF_UP) rounded to 2.35, 2.4 to 2.35 setScaler (1, BigDecimal. ROUND_HALF_DOWN) rounded to 2.3, to, and 5 to bottom Note:1: scale refers to the number of digits after the decimal point. For example, 123.456 means score is 3. Score () is the method in the BigDecimal class. For example, BigDecimal B = new BigDecimal ("123.456"); B. scale (),

DecimalInputTextWatcher (etTest, 3, 5); // an integer can contain up to three digits, and a decimal number can contain up to five digits. The implementation principle is to implement implements TextWatcher and override the method: public void afterTextChanged(Editable editable){} 　　 DecimalInputTextWatcher source code: Import android. text. editable; import android. text. inputFilter; import android. text

Originally the small program needs a limit text box input as a number, and retain the effect of up to 2 decimal places, the example found on the internet feel a bit cumbersome, wrote a. The code is simple, and is mainly handled by the regular group matching feature: // Check input text, limit only to numbers and numbers with up to 2 decimal

How do I query a field for a few small numbers?MySQL database:Through the following SQL can be found out, there are 2 col*100, there are 3 col*1000, one analogy;Select * from where real_quantity*-Floor (real_quantity*1000 >0Note: Floor: The function returns only the integer part, and the fractional part is discarded.Oracle Database:Select LTrim ('124532.62879'-Floor ('124532.62879'), ' 0.' from dual; Select Length (66695 from dual;With these two SQL

Oracle functions can implement many functions. The Oracle functions described below are used to process decimal places. If you are interested in Oracle function databases, take a look. Oracle functions for processing decimal digits (): 1. Take the rounded decimal placesSelect round (1.2345,

Comment: Rounding the number to retain two decimal placesAket 6799 0:46:18It is not necessary to rounding the number into and keep two decimal places. Use the following code.To directly use the roundto function, you must add math to uses.Roundto (1.245,-2); = 1.25 It should be noted that the old Delphi version of the round function uses four homes and six inputs.

Android EditText listening allows users to enter only two decimal places, androidedittext Recently, you need to enter the price, but you do not want to input too many values after the decimal point, so I encapsulated one. When the user inputs the decimal point, the number of digits after the

value, rounding out the decimal part of value. The type returned by floor () is still float, because the float value is usually larger than the integer.Example 1. Floor () example Copy Code code as follows: echo floor (4.3); 4 echo Floor (9.999); 9 ?> Third, round-to rounding floating point numbers DescriptionFloat round (float val [, int precision])Returns the result of rounding Val according to the specified precision

System. Globalization. NumberFormatInfo provider = new System. Globalization. NumberFormatInfo ();Provider. NumberDecimalDigits = intDecLength; // number of decimal places to be setDouble strCashAmt=Convert.ToDouble(this.txt CashAmt. Text); // convert the value in the control to double This.txt CashAmt. Text = strCashAmt. ToString ("N", provider); // use the ToString function to format

Question: The order unit price is three decimal places, and the invoice is also three decimal places. Now you want to return the goods. When you open the return ticket, the unit price is two decimal places, as a result, only two

Java: Rounding the double value to five, retaining the two decimal places, double rounding to five1. Functions The double value in the program is accurate to the two digits after the decimal point. It can be rounded up or truncated. For example, if the input value is 12345.6789, the output value can be 12345.68 or 12345.67. You can use the RoundingMode. UP/Roundi

Java keeps a double of two decimal places in a multi-method Java reserved Two-bit decimal mport Java.text.DecimalFormat; DecimalFormat DF=NewDecimalFormat ("##### #0. XX"); DoubleD1 =3.23456 DoubleD2 =0.0;DoubleD3 =2.0;d F.format (D1); Df.format (D2); Df.format (D3); 3 results were:3.230.00 2.00java reserved Two-bit d

Positive integers: Negative integers: Integer: Positive decimals: Negative decimals: Decimals: Real numbers: Keep 1 decimal places: Keep 2 decimal places: Keep 3 decimal places: JS Regu

1. Function: Rounding the floating-point number, take 2 digits after the decimal pointfunction var f = if (IsNaN (f)) { return ; } = Math. round (num*100)/100 returndocument.write (todecimal (2.2291));Results: 2.232. Function: Take 2 digits after the decimal point, not roundingfunction get (num) { var str = num.substring (0,num.indexof (".") +