| 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 | $20.27 | 10.856% | $22.4705 | $22.47 | $22.45 | $22.50 |
| Purchase #2 | $147.48 | 12.731% | $166.2557 | $166.26 | $166.25 | $166.30 |
| Purchase #3 | $65.29 | 13.205% | $73.9115 | $73.91 | $73.90 | $73.90 |
| Purchase #4 | $102.95 | 6.559% | $109.7025 | $109.70 | $109.70 | $109.70 |
| Purchase #5 | $136.89 | 8.622% | $148.6927 | $148.69 | $148.70 | $148.70 |
| Purchase #6 | $52.61 | 11.548% | $58.6854 | $58.69 | $58.70 | $58.70 |
| Purchase #7 | $79.72 | 11.478% | $88.8703 | $88.87 | $88.85 | $88.90 |
| 7 purchase totals = | $605.21 | $668.5886 | $668.59 | $668.55 | $668.70 | |