| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $107.61 | 12.785% | $121.3679 | $121.37 | $121.35 | $121.40 |
| Purchase #2 | $141.48 | 11.133% | $157.231 | $157.23 | $157.25 | $157.20 |
| Purchase #3 | $79.73 | 9.815% | $87.5555 | $87.56 | $87.55 | $87.60 |
| Purchase #4 | $99.60 | 7.798% | $107.3668 | $107.37 | $107.35 | $107.40 |
| Purchase #5 | $106.54 | 11.211% | $118.4842 | $118.48 | $118.50 | $118.50 |
| Purchase #6 | $51.43 | 11.859% | $57.5291 | $57.53 | $57.55 | $57.50 |
| Purchase #7 | $223.93 | 4.108% | $233.129 | $233.13 | $233.15 | $233.10 |
| 7 purchase totals = | $810.32 | $882.6635 | $882.67 | $882.70 | $882.70 | |