fix: correct float32 doctest values and lint errors in roundnf

Author: Amansingh0807

lib/node_modules/@stdlib/math/base/special/roundnf/README.md

@@ -37,7 +37,7 @@ Rounds a single-precision floating-point number to the nearest multiple of `10^n
 ```javascript
 // Round a value to 2 decimal places:
 var v = roundnf( 3.141592, -2 );
-// returns 3.14
+// returns 3.140000104904175
 
 // If n = 0, `roundnf` behaves like `roundf`:
 v = roundnf( 3.141592, 0 );
@@ -64,7 +64,7 @@ v = roundnf( 1234.56, 2 );
 
     // Should round to 0.3...
     var v = roundnf( x, -16 );
-    // returns ~0.3000000000000001
+    // returns 0.30000001192092896
     ```
 
 -   Ties are rounded toward positive infinity.

lib/node_modules/@stdlib/math/base/special/roundnf/benchmark/c/native/benchmark.c

@@ -66,14 +66,14 @@ int main( void ) {
 	for ( i = 0; i < 1000; i++ ) {
 		stdlib_base_roundnf( (float)i, -2 );
 	}
-	
+
 	// Benchmark:
 	printf( "Benchmark: roundnf\n" );
 	elapsed = benchmark();
 	rate = (double)ITERATIONS / elapsed;
 	printf( "  iterations: %d\n", ITERATIONS );
 	printf( "  elapsed: %f sec\n", elapsed );
 	printf( "  rate: %f ops/sec\n", rate );
-	
+
 	return 0;
 }

lib/node_modules/@stdlib/math/base/special/roundnf/docs/repl.txt

@@ -19,7 +19,7 @@
     --------
     // Round to 2 decimal places:
     > var y = {{alias}}( 3.141592, -2 )
-    3.14
+    3.140000104904175
 
     // Round to nearest integer:
     > y = {{alias}}( 3.7, 0 )

lib/node_modules/@stdlib/math/base/special/roundnf/docs/types/index.d.ts

@@ -1,3 +1,23 @@
+/**
+* @license Apache-2.0
+*
+* Copyright (c) 2025 The Stdlib Authors.
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*    http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
+// TypeScript Version: 4.1
+
 /**
 * Rounds a single-precision floating-point number to the nearest multiple of `10^n`.
 *
@@ -12,7 +32,7 @@
 * @example
 * // Round a value to 2 decimal places:
 * var v = roundnf( 3.141592, -2 );
-* // returns 3.14
+* // returns 3.140000104904175
 *
 * @example
 * // If n = 0, `roundnf` behaves like `roundf`:

lib/node_modules/@stdlib/math/base/special/roundnf/examples/c/Makefile

@@ -99,7 +99,7 @@ all: $(c_targets)
 #
 # @private
 #/
-$(c_targets): %.c
+$(c_targets): %: %.c
 	$(QUIET) $(CC) $(CFLAGS) $(fPIC) $(INCLUDE) -o $@ $(SOURCE_FILES) $< $(LIBPATH) $(LIBRARIES)
 
 #/

lib/node_modules/@stdlib/math/base/special/roundnf/lib/index.js

@@ -28,7 +28,7 @@
 *
 * // Round a value to 2 decimal places:
 * var v = roundnf( 3.141592, -2 );
-* // returns 3.14
+* // returns 3.140000104904175
 *
 * @example
 * var roundnf = require( '@stdlib/math/base/special/roundnf' );