| 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 | $32.43 | 13.106% | $36.6803 | $36.68 | $36.70 | $36.70 |
| Purchase #2 | $108.49 | 11.555% | $121.026 | $121.03 | $121.05 | $121.00 |
| Purchase #3 | $132.81 | 4.726% | $139.0866 | $139.09 | $139.10 | $139.10 |
| Purchase #4 | $126.41 | 11.659% | $141.1481 | $141.15 | $141.15 | $141.10 |
| Purchase #5 | $63.73 | 3.874% | $66.1989 | $66.20 | $66.20 | $66.20 |
| Purchase #6 | $79.32 | 11.532% | $88.4672 | $88.47 | $88.45 | $88.50 |
| Purchase #7 | $115.62 | 5.755% | $122.2739 | $122.27 | $122.25 | $122.30 |
| 7 purchase totals = | $658.81 | $714.8810 | $714.89 | $714.90 | $714.90 | |