| 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 | $90.50 | 9.612% | $99.1989 | $99.20 | $99.20 | $99.20 |
| Purchase #2 | $205.44 | 10.275% | $226.549 | $226.55 | $226.55 | $226.50 |
| Purchase #3 | $126.52 | 13.135% | $143.1384 | $143.14 | $143.15 | $143.10 |
| Purchase #4 | $122.66 | 3.271% | $126.6722 | $126.67 | $126.65 | $126.70 |
| Purchase #5 | $148.37 | 13.142% | $167.8688 | $167.87 | $167.85 | $167.90 |
| Purchase #6 | $154.50 | 4.116% | $160.8592 | $160.86 | $160.85 | $160.90 |
| Purchase #7 | $158.47 | 4.213% | $165.1463 | $165.15 | $165.15 | $165.10 |
| 7 purchase totals = | $1,006.46 | $1,089.4328 | $1,089.44 | $1,089.40 | $1,089.40 | |