Update app.py

app.py

@@ -52,7 +52,7 @@ def create_pdf(data, filename):
     sub_total = 0
     for p in data['produk']:
         total = p['jumlah'] * p['harga']
-        sub_total += total
+        sub_total += float(total)
         table_data.append([p['nama'], str(p['jumlah']), f"{p['harga']:,}", f"{total:,}"])
     
     # Hitung diskon dan grand total