diff --git a/pyasic/data/__init__.py b/pyasic/data/__init__.py
index 82a1f664..227e1b35 100644
--- a/pyasic/data/__init__.py
+++ b/pyasic/data/__init__.py
@@ -381,7 +381,7 @@ class MinerData(BaseModel):
             return f'{key}="{value}"'
 
         def serialize_algo_hash_rate(key: str, value: AlgoHashRateType) -> str:
-            return f"{key}={float(value)}"
+            return f"{key}={round(float(value), 2)}"
 
         def serialize_list(key: str, value: list[Any]) -> str | None:
             if len(value) == 0:
diff --git a/pyasic/data/boards.py b/pyasic/data/boards.py
index 07333a2c..47153087 100644
--- a/pyasic/data/boards.py
+++ b/pyasic/data/boards.py
@@ -84,7 +84,7 @@ class HashBoard(BaseModel):
             return f'{key}="{value}"'
 
         def serialize_algo_hash_rate(key: str, value: AlgoHashRateType) -> str:
-            return f"{key}={float(value)}"
+            return f"{key}={round(float(value), 2)}"
 
         def serialize_bool(key: str, value: bool):
             return f"{key}={value}"