wip money counter thing

var money = "$999" // coins are a bit bugged, don't crash your computer!

//settings
var hundred_on = true
var fifty_on = true
var twenty_on = true
var ten_on = true
var five_on = true
var quarter_on = true
var dime_on = true
var nickel_on = true
//variables
var number = Number(money.substring(1))
//   >notes
  hundred = 0
var fifty = 0
var twenty = 0
var ten = 0
var five = 0
var one = 0
//   >coins
var quarter = 0
var dime = 0
var nickel = 0
var penny = 0
//end of variables

// calculate coins

function deterdeci(x) {
    x = Number(x)
    x = x.toString()
    var deter = false
    for (i = 0; i < x.length; i++) {
        if (x.substring(i,i+1) == ".") {
            deter = true
        }
    }
    return deter
}

function seperatedeci(x) {
    x = x.toString()
    var numb = 0
    for (i = 0; i < x.length; i++) {
        if (x.substring(i,i+1) == ".") {
            numb = i
        }
    }
    return x.substring(numb,x.length)
}

// calculate coins
var num = seperatedeci(number)
while (deterdeci(number) == true && num > 0) {
    if(num % .25 == 0 && quarter_on == true) {
        quarter++
        number = number -.25
        num = num - .25
    } else if(num % .10 == 0 && dime_on == true) {
        dime++
        number = number - .1
        num = num - .1
    } else if(num % .05 == 0 && nickel_on == true) {
        nickel++
        number = number - .05
        num = num - .05
    } else {
        penny++
        number = number - .01
        num = num - .01
    }
}

// calculate notes
while (number != 0) {
    if (number % 100 == 0 && hundred_on == true) {
        hundred++
        number = number - 100
    } else if(number % 50 == 0 && fifty_on == true) {
        fifty++
        number = number - 50
    } else if(number % 20 == 0 && twenty_on == true) {
        twenty++
        number = number - 20
    } else if(number % 10 == 0 && ten_on == true) {
        ten++
        number = number - 10
    } else if(number % 5 == 0 && five_on == true) {
        five++
        number = number - 5
    } else {
        one++
        number = number - 1
    }
}

print("The Amount, "+money+", requires:\n\n"+hundred+" $100 notes;\n"+fifty+" $50 notes; \n"+twenty+" $20 notes; \n"+ten+" $10 notes; \n"+five+" $5 notes; \n"+one+" $1 notes; \n"+quarter+" quarters; \n"+dime+" dimes; \n"+nickel+" nickels; \nand "+penny+" pennies.")
print("\n\n\nDEBUG: "+number)