Update chat.js

chat.js

@@ -131,6 +131,8 @@ function calculateTiles() {
 
   state.step = 'complete';
 
+  const sizeLabel = `${Math.round(tileLength * 304.8)}x${Math.round(tileWidth * 304.8)} MM`;
+
   fetch('/recommend', {
     method: 'POST',
     headers: { 'Content-Type': 'application/json' },
@@ -138,7 +140,7 @@ function calculateTiles() {
       tile_type: tileType,
       coverage: tileArea,
       area: area,
-      preferred_sizes: [`${Math.round(tileLength * 300)}x${Math.round(tileWidth * 300)} MM`]
+      preferred_sizes: [sizeLabel]
     })
   })
     .then(res => res.json())