diff --git a/src/modbus.rs b/src/modbus.rs
index 15fb8df..c008410 100644
--- a/src/modbus.rs
+++ b/src/modbus.rs
@@ -46,14 +46,14 @@ pub fn start_modbus_polling_thread(
                                     match typ {
                                         "INT16" => client.read_input_registers(addr, 1).await.ok().map(|v| {
                                             let raw = v[0] as i16;
-                                            if raw == -32768 || raw == 32767 { None } else { Some(raw as f64 * factor) }
+                                            if raw == -32768 || raw == 32767 { None } else { Some(((raw as f64 * factor) * 10.0).round() / 10.0) }
                                         }).flatten(),
                                         "UINT16" => client.read_input_registers(addr, 1).await.ok().map(|v| {
-                                            if v[0] == 0xFFFF { None } else { Some(v[0] as f64 * factor) }
+                                            if v[0] == 0xFFFF { None } else { Some(((v[0] as f64 * factor) * 10.0).round() / 10.0) }
                                         }).flatten(),
                                         "UINT32" => client.read_input_registers(addr, 2).await.ok().map(|v| {
                                             let raw = (v[0] as u32) << 16 | (v[1] as u32);
-                                            if raw == 0xFFFFFFFF { None } else { Some(raw as f64 * factor) }
+                                            if raw == 0xFFFFFFFF { None } else { Some(((raw as f64 * factor) * 10.0).round() / 10.0) }
                                         }).flatten(),
                                         _ => Some(0.0),
                                     }
@@ -75,14 +75,14 @@ pub fn start_modbus_polling_thread(
                                     match typ {
                                         "INT16" => client.read_holding_registers(addr, 1).await.ok().map(|v| {
                                             let raw = v[0] as i16;
-                                            if raw == -32768 || raw == 32767 { None } else { Some(raw as f64 * factor) }
+                                            if raw == -32768 || raw == 32767 { None } else { Some(((raw as f64 * factor) * 10.0).round() / 10.0) }
                                         }).flatten(),
                                         "UINT16" => client.read_holding_registers(addr, 1).await.ok().map(|v| {
-                                            if v[0] == 0xFFFF { None } else { Some(v[0] as f64 * factor) }
+                                            if v[0] == 0xFFFF { None } else { Some(((v[0] as f64 * factor) * 10.0).round() / 10.0) }
                                         }).flatten(),
                                         "UINT32" => client.read_holding_registers(addr, 2).await.ok().map(|v| {
                                             let raw = (v[0] as u32) << 16 | (v[1] as u32);
-                                            if raw == 0xFFFFFFFF { None } else { Some(raw as f64 * factor) }
+                                            if raw == 0xFFFFFFFF { None } else { Some(((raw as f64 * factor) * 10.0).round() / 10.0) }
                                         }).flatten(),
                                         _ => Some(0.0),
                                     }