diff --git a/tests/support/util.tcl b/tests/support/util.tcl
index a39a2134..675d57f7 100644
--- a/tests/support/util.tcl
+++ b/tests/support/util.tcl
@@ -294,3 +294,7 @@ proc csvdump r {
 proc csvstring s {
     return "\"$s\""
 }
+
+proc roundFloat f {
+    format "%.10g" $f
+}
diff --git a/tests/unit/basic.tcl b/tests/unit/basic.tcl
index fec782ef..4210f48b 100644
--- a/tests/unit/basic.tcl
+++ b/tests/unit/basic.tcl
@@ -152,13 +152,15 @@ start_server {tags {"basic"}} {
 
     test {INCRBYFLOAT against non existing key} {
         r del novar
-        list [r incrbyfloat novar 1] [r get novar] [r incrbyfloat novar 0.25] \
-             [r get novar]
+        list    [roundFloat [r incrbyfloat novar 1]] \
+                [roundFloat [r get novar]] \
+                [roundFloat [r incrbyfloat novar 0.25]] \
+                [roundFloat [r get novar]]
     } {1 1 1.25 1.25}
 
     test {INCRBYFLOAT against key originally set with SET} {
         r set novar 1.5
-        r incrbyfloat novar 1.5
+        roundFloat [r incrbyfloat novar 1.5]
     } {3}
 
     test {INCRBYFLOAT over 32bit value} {
@@ -213,7 +215,7 @@ start_server {tags {"basic"}} {
 
     test {INCRBYFLOAT decrement} {
         r set foo 1
-        r incrbyfloat foo -1.1
+        roundFloat [r incrbyfloat foo -1.1]
     } {-0.1}
 
     test "SETNX target key missing" {
diff --git a/tests/unit/type/hash.tcl b/tests/unit/type/hash.tcl
index 2b2a684e..04a5f4c7 100644
--- a/tests/unit/type/hash.tcl
+++ b/tests/unit/type/hash.tcl
@@ -327,30 +327,32 @@ start_server {tags {"hash"}} {
         set rv {}
         r hdel smallhash tmp
         r hdel bighash tmp
-        lappend rv [r hincrbyfloat smallhash tmp 2.5]
-        lappend rv [r hget smallhash tmp]
-        lappend rv [r hincrbyfloat bighash tmp 2.5]
-        lappend rv [r hget bighash tmp]
+        lappend rv [roundFloat [r hincrbyfloat smallhash tmp 2.5]]
+        lappend rv [roundFloat [r hget smallhash tmp]]
+        lappend rv [roundFloat [r hincrbyfloat bighash tmp 2.5]]
+        lappend rv [roundFloat [r hget bighash tmp]]
     } {2.5 2.5 2.5 2.5}
 
     test {HINCRBYFLOAT against hash key created by hincrby itself} {
         set rv {}
-        lappend rv [r hincrbyfloat smallhash tmp 3.5]
-        lappend rv [r hget smallhash tmp]
-        lappend rv [r hincrbyfloat bighash tmp 3.5]
-        lappend rv [r hget bighash tmp]
+        lappend rv [roundFloat [r hincrbyfloat smallhash tmp 3.5]]
+        lappend rv [roundFloat [r hget smallhash tmp]]
+        lappend rv [roundFloat [r hincrbyfloat bighash tmp 3.5]]
+        lappend rv [roundFloat [r hget bighash tmp]]
     } {6 6 6 6}
 
     test {HINCRBYFLOAT against hash key originally set with HSET} {
         r hset smallhash tmp 100
         r hset bighash tmp 100
-        list [r hincrbyfloat smallhash tmp 2.5] [r hincrbyfloat bighash tmp 2.5]
+        list [roundFloat [r hincrbyfloat smallhash tmp 2.5]] \
+             [roundFloat [r hincrbyfloat bighash tmp 2.5]]
     } {102.5 102.5}
 
     test {HINCRBYFLOAT over 32bit value} {
         r hset smallhash tmp 17179869184
         r hset bighash tmp 17179869184
-        list [r hincrbyfloat smallhash tmp 1] [r hincrbyfloat bighash tmp 1]
+        list [r hincrbyfloat smallhash tmp 1] \
+             [r hincrbyfloat bighash tmp 1]
     } {17179869185 17179869185}
 
     test {HINCRBYFLOAT over 32bit value with over 32bit increment} {