From b0b14464835a9b460407d1c8fe4d142b43bbf3a2 Mon Sep 17 00:00:00 2001
From: Tiago Vasconcelos <talvasconcelos@gmail.com>
Date: Thu, 27 Oct 2022 19:14:26 +0100
Subject: [PATCH] fixed display amount

---
 .../extensions/tpos/templates/tpos/tpos.html  | 35 +++++++++----------
 1 file changed, 17 insertions(+), 18 deletions(-)

diff --git a/lnbits/extensions/tpos/templates/tpos/tpos.html b/lnbits/extensions/tpos/templates/tpos/tpos.html
index c66238f76..9e462abaf 100644
--- a/lnbits/extensions/tpos/templates/tpos/tpos.html
+++ b/lnbits/extensions/tpos/templates/tpos/tpos.html
@@ -360,15 +360,15 @@
     computed: {
       amount: function () {
         if (!this.stack.length) return 0.0
-        return (Number(this.stack.join('')) / 100).toFixed(2)
+        return Number(this.stack.join('') / 100)
       },
       famount: function () {
-        return LNbits.utils.formatCurrency(this.amount, this.currency)
+        return LNbits.utils.formatCurrency(this.amount.toFixed(2), this.currency)
       },
       sat: function () {
         if (!this.exchangeRate) return 0
         return Math.ceil(
-          ((this.amount - this.tipAmount) / this.exchangeRate) * 100000000
+          (this.amount / this.exchangeRate) * 100000000
         )
       },
       tipAmountSat: function () {
@@ -392,26 +392,25 @@
       processTipSelection: function (selectedTipOption) {
         this.tipDialog.show = false
 
-        if (selectedTipOption) {
-          const tipAmount = parseFloat(
-            parseFloat((selectedTipOption / 100) * this.amount)
-          )
-          const subtotal = parseFloat(this.amount)
-          const grandTotal = parseFloat((tipAmount + subtotal).toFixed(2))
-          const totalString = grandTotal.toFixed(2).toString()
+        if(!selectedTipOption) return this.showInvoice()
 
-          this.stack = []
-          for (var i = 0; i < totalString.length; i++) {
-            const char = totalString[i]
+        const tipAmount = (selectedTipOption / 100) * this.amount
+        const subtotal = this.amount
+        const grandTotal = (tipAmount + subtotal)
+        const totalString = grandTotal.toFixed(2)
 
-            if (char !== '.') {
-              this.stack.push(char)
-            }
+        this.stack = []
+        for (var i = 0; i < totalString.length; i++) {
+          const char = totalString[i]
+
+          if (char !== '.') {
+            this.stack.push(char)
           }
-
-          this.tipAmount = tipAmount
         }
 
+        
+        this.tipAmount = tipAmount
+
         this.showInvoice()
       },
       submitForm: function () {