Write a program that reads the subtotal and the gratuity rate, then computes the gratuity and total. For example, if the user enters 10 for subtotal and 15% for gratuity rate, the program displays $1.5 as gratuity and $11.5 as total.Sample RunEnter the subtotal and a gratuity rate: 10 15The gratuity is $1.5 and total is $11.5Class Name: Exercise02_05

Using Javascript,

function calTotal( subtotal, gratuity){

  gratuityValue = subtotal * (gratuity/100)

  total = subtotal + gratuityValue

  console.log( "gratuity: ", gratuityValue , "\nTotal: ", total)

}

Explanation:

The javascript function above is able to collect two parameters subtotal and gratuity rate in percentage and calculate the total and gratuity value, and displays it on the console.