diff --git a/src/template_code_location/ops/ops.py b/src/template_code_location/ops/ops.py
index 3a73b18..92ce9cf 100644
--- a/src/template_code_location/ops/ops.py
+++ b/src/template_code_location/ops/ops.py
@@ -33,5 +33,8 @@ def transform_example_dataset(df: pd.DataFrame) -> pd.DataFrame:
     
     df["total_price"] = df["quantity"] * df["unit_price"]
 
+    df["price_band"] = df["total_price"].apply(
+        lambda value: "high" if value >= 25 else "standard"
+    )
         
     return df