readme update & rename file

Author: hseera

README.md

@@ -13,7 +13,7 @@ However with slight modification(/in some cases none) can be used in other field
 |[1: Merge Columns](#1-merge-columns)|[2: Unique and Sorted](#2-unique-and-sorted)|[3: Histogram](#3-histogram)|[4: Extract Matched Data](#4-extract-matched-data)|
 |[5: Swap Columns](#5-swap-columns)|[6: Randomize Data](#6-randomize-data)|[7: Unique Occurrence Count](#7-unique-occurrence-count)|[8: Split File By Text](#8-split-file-by-text)|
 |[9: Heatmap](#9-heatmap)|[10: Pivot Table](#10-pivot-table)|[11: Generate ABN And ACN](#11-generate-abn-and-acn)|[12: Network Conversation Heatmap](#12-network-conversation-heatmap)|
-|[13: Creditcard Generator](#13-creditcard-generator)|[14: TFN Generator](#14-tfn-generator)|[15: IRD Generator](#15-ird-generator)||
+|[13: Creditcard Generator](#13-creditcard-generator)|[14: TFN Generator](#14-tfn-generator)|[15: IRD Generator](#15-ird-generator)|[16: Dollar Format](#16-dollar-format)|
 
 
 # [1: Merge Columns](#1-merge-columns)
@@ -98,4 +98,9 @@ Generate a list of valid Australian Tax File Numbers (TFN). It is useful when yo
 # [15: IRD Generator](#15-ird-generator)
 Generate a list of valid New Zealand Inland Revenue Department Numbers (IRD). It is useful when you need IRD numbers for testing purposes.
 
-![Data](https://github.com/hseera/python-utilities/blob/main/images/ird.png)
+![Data](https://github.com/hseera/python-utilities/blob/main/images/ird.png)
+
+# [16: Dollar Format](#16-dollar-format)
+Format data in a file to a dollar value. Useful when you need to pass a dollar as part of a payload value instead of a number.
+
+![Data](https://github.com/hseera/python-utilities/blob/main/images/dollar.png)