diff --git a/src/calculateTreeQuantity.ts b/src/calculateTreeQuantity.ts
index 1eb07c0..3efe2b3 100755
--- a/src/calculateTreeQuantity.ts
+++ b/src/calculateTreeQuantity.ts
@@ -33,11 +33,8 @@ function calculateTreeQuantityInner(
   const output = tree.output || 1
 
   // Calculate the total quantity needed
-  let treeQuantity = amount * tree.quantity
-
-  // Round amount to nearest multiple of the tree output
-  treeQuantity = Math.ceil(treeQuantity / output) * output
-  const totalQuantity = Math.round(treeQuantity)
+  const treeQuantity = amount * tree.quantity
+  const totalQuantity = treeQuantity
 
   // If the item is available and the higher tree is not
   // bought or already available get as many items of it as possible
@@ -55,7 +52,7 @@ function calculateTreeQuantityInner(
 
   // Get the amount of components that need to be crafted
   // e.g. a recipe outputs 10 and we need 20 -> 2x components
-  const componentAmount = Math.ceil(usedQuantity / output)
+  const componentAmount = usedQuantity / output
 
   // Ignore available items in components if the tree
   // doesn't get crafted or is completely available anyway
diff --git a/tests/__snapshots__/calculateTreeQuantity.spec.ts.snap b/tests/__snapshots__/calculateTreeQuantity.spec.ts.snap
index 0205be5..cfd1794 100644
--- a/tests/__snapshots__/calculateTreeQuantity.spec.ts.snap
+++ b/tests/__snapshots__/calculateTreeQuantity.spec.ts.snap
@@ -165,9 +165,9 @@ Object {
       "output": 1,
       "prerequisites": Array [],
       "quantity": 1,
-      "totalQuantity": 1,
+      "totalQuantity": 0.2,
       "type": "Item",
-      "usedQuantity": 1,
+      "usedQuantity": 0.2,
       "weekly_purchase_cap": 0,
     },
     Object {
@@ -180,9 +180,9 @@ Object {
       "output": 1,
       "prerequisites": Array [],
       "quantity": 5,
-      "totalQuantity": 5,
+      "totalQuantity": 1,
       "type": "Item",
-      "usedQuantity": 5,
+      "usedQuantity": 1,
       "weekly_purchase_cap": 0,
     },
   ],
@@ -201,9 +201,9 @@ Object {
     },
   ],
   "quantity": 1,
-  "totalQuantity": 5,
+  "totalQuantity": 1,
   "type": "Recipe",
-  "usedQuantity": 5,
+  "usedQuantity": 1,
   "weekly_purchase_cap": 0,
 }
 `;
@@ -221,9 +221,9 @@ Object {
       "output": 1,
       "prerequisites": Array [],
       "quantity": 1,
-      "totalQuantity": 1,
+      "totalQuantity": 0.8,
       "type": "Item",
-      "usedQuantity": 1,
+      "usedQuantity": 0.8,
       "weekly_purchase_cap": 0,
     },
     Object {
@@ -236,9 +236,9 @@ Object {
       "output": 1,
       "prerequisites": Array [],
       "quantity": 5,
-      "totalQuantity": 5,
+      "totalQuantity": 4,
       "type": "Item",
-      "usedQuantity": 5,
+      "usedQuantity": 4,
       "weekly_purchase_cap": 0,
     },
   ],
@@ -257,9 +257,9 @@ Object {
     },
   ],
   "quantity": 1,
-  "totalQuantity": 5,
+  "totalQuantity": 4,
   "type": "Recipe",
-  "usedQuantity": 5,
+  "usedQuantity": 4,
   "weekly_purchase_cap": 0,
 }
 `;
@@ -333,9 +333,9 @@ Object {
       "output": 10,
       "prerequisites": Array [],
       "quantity": 1,
-      "totalQuantity": 10,
+      "totalQuantity": 0.5,
       "type": "Item",
-      "usedQuantity": 10,
+      "usedQuantity": 0.5,
       "weekly_purchase_cap": 0,
     },
     Object {
@@ -348,9 +348,9 @@ Object {
       "output": 5,
       "prerequisites": Array [],
       "quantity": 7,
-      "totalQuantity": 10,
+      "totalQuantity": 3.5,
       "type": "Item",
-      "usedQuantity": 10,
+      "usedQuantity": 3.5,
       "weekly_purchase_cap": 0,
     },
   ],
@@ -369,9 +369,9 @@ Object {
     },
   ],
   "quantity": 1,
-  "totalQuantity": 2,
+  "totalQuantity": 1,
   "type": "Recipe",
-  "usedQuantity": 2,
+  "usedQuantity": 1,
   "weekly_purchase_cap": 0,
 }
 `;
@@ -389,9 +389,9 @@ Object {
       "output": 10,
       "prerequisites": Array [],
       "quantity": 1,
-      "totalQuantity": 10,
+      "totalQuantity": 1.5,
       "type": "Item",
-      "usedQuantity": 10,
+      "usedQuantity": 1.5,
       "weekly_purchase_cap": 0,
     },
     Object {
@@ -404,9 +404,9 @@ Object {
       "output": 5,
       "prerequisites": Array [],
       "quantity": 7,
-      "totalQuantity": 15,
+      "totalQuantity": 10.5,
       "type": "Item",
-      "usedQuantity": 15,
+      "usedQuantity": 10.5,
       "weekly_purchase_cap": 0,
     },
   ],
@@ -425,9 +425,9 @@ Object {
     },
   ],
   "quantity": 1,
-  "totalQuantity": 4,
+  "totalQuantity": 3,
   "type": "Recipe",
-  "usedQuantity": 4,
+  "usedQuantity": 3,
   "weekly_purchase_cap": 0,
 }
 `;
@@ -760,9 +760,9 @@ Object {
       "output": 1,
       "prerequisites": Array [],
       "quantity": 25,
-      "totalQuantity": 50,
+      "totalQuantity": 35,
       "type": "Item",
-      "usedQuantity": 50,
+      "usedQuantity": 35,
       "weekly_purchase_cap": 0,
     },
     Object {
@@ -777,9 +777,9 @@ Object {
           "output": 1,
           "prerequisites": Array [],
           "quantity": 3,
-          "totalQuantity": 60,
+          "totalQuantity": 42,
           "type": "Item",
-          "usedQuantity": 60,
+          "usedQuantity": 42,
           "weekly_purchase_cap": 0,
         },
       ],
@@ -798,9 +798,9 @@ Object {
         },
       ],
       "quantity": 10,
-      "totalQuantity": 20,
+      "totalQuantity": 14,
       "type": "Recipe",
-      "usedQuantity": 20,
+      "usedQuantity": 14,
       "weekly_purchase_cap": 0,
     },
     Object {
@@ -815,9 +815,9 @@ Object {
           "output": 1,
           "prerequisites": Array [],
           "quantity": 2,
-          "totalQuantity": 16,
+          "totalQuantity": 11.2,
           "type": "Item",
-          "usedQuantity": 16,
+          "usedQuantity": 11.2,
           "weekly_purchase_cap": 0,
         },
       ],
@@ -836,9 +836,9 @@ Object {
         },
       ],
       "quantity": 4,
-      "totalQuantity": 8,
+      "totalQuantity": 5.6,
       "type": "Recipe",
-      "usedQuantity": 8,
+      "usedQuantity": 5.6,
       "weekly_purchase_cap": 0,
     },
   ],
@@ -857,9 +857,9 @@ Object {
     },
   ],
   "quantity": 1,
-  "totalQuantity": 10,
+  "totalQuantity": 7,
   "type": "Recipe",
-  "usedQuantity": 10,
+  "usedQuantity": 7,
   "weekly_purchase_cap": 0,
 }
 `;