diff --git a/du3/program.c b/du3/program.c
index 92d70fe..620b870 100644
--- a/du3/program.c
+++ b/du3/program.c
@@ -65,7 +65,7 @@ int main() {
 							total = divided(total, atof(equation[i]));
 							break;
 						case '=':
-							/*if (total == atof(equation[i]))*/if (fabs(total - atof(equation[i])) < 1e-6) {
+							/*if (total == atof(equation[i]))*/if (fabs((round(total*100)/100) - atof(equation[i])) < 1e-6) {
 								strcpy(output[output_length], "OK");
 								output_length++;
 							}