let texasSteps = “”; const currencySymbol = “$”, fixedCurrency = “USD”; function calculateTexas(){ texasSteps=””; const income=parseFloat(document.getElementById(“income”).value); const taxRate=parseFloat(document.getElementById(“taxRate”).value)/100; const loanAmount=parseFloat(document.getElementById(“loanAmount”).value); const loanTerm=parseInt(document.getElementById(“loanTerm”).value); const interestRate=parseFloat(document.getElementById(“interestRate”).value)/100; if(isNaN(income)||isNaN(taxRate)||isNaN(loanAmount)||isNaN(loanTerm)||isNaN(interestRate)||income<=0||loanAmount<=0||loanTerm<=0){ alert("Please enter valid positive values for all fields."); return; } const tax = income * taxRate; const monthlyPayment = (loanAmount * interestRate / 12) / (1 – Math.pow(1 + interestRate / 12, -loanTerm * 12)); document.getElementById("taxResult").value = formatCurrency(tax); document.getElementById("loanPayment").value = formatCurrency(monthlyPayment); texasSteps += `Inputs:
Income: ${formatCurrency(income)}
Tax Rate: ${(taxRate*100).toFixed(1)}%
Loan Amount: ${formatCurrency(loanAmount)}
Loan Term: ${loanTerm} years
Interest Rate: ${(interestRate*100).toFixed(1)}%

`; texasSteps += `Formulas:
Tax = Income × Tax Rate
Monthly Loan Payment = Loan Amount × Interest Rate / 12 / (1 – (1 + Interest Rate / 12) ^ (-Loan Term × 12))

`; texasSteps += `Results:
Estimated Tax: ${formatCurrency(tax)}
Monthly Loan Payment: ${formatCurrency(monthlyPayment)}
`; if(document.getElementById(“calculationStepsTexas”).style.display===”block”){ document.getElementById(“calculationStepsTexas”).innerHTML = texasSteps; } } function resetTexas(){ document.querySelectorAll(“#calculator input”).forEach(el=>el.value=””); texasSteps=””; document.getElementById(“calculationStepsTexas”).innerHTML=”

Not calculated yet.

“; } function toggleTexasSteps(){ const s=document.getElementById(“calculationStepsTexas”); const a=document.getElementById(“toggleArrowTexas”); if(s.style.display===”none”||s.style.display===””){ s.style.display=”block”;a.style.transform=”rotate(180deg)”; s.innerHTML=texasSteps||”

Not calculated yet.

“; }else{s.style.display=”none”;a.style.transform=”rotate(0deg)”;} } function formatCurrency(n){return currencySymbol+n.toFixed(2)+” “+fixedCurrency;}