| 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 | $165.66 | 9.191% | $180.8858 | $180.89 | $180.90 | $180.90 |
| Purchase #2 | $121.62 | 8.709% | $132.2119 | $132.21 | $132.20 | $132.20 |
| Purchase #3 | $142.89 | 8.288% | $154.7327 | $154.73 | $154.75 | $154.70 |
| Purchase #4 | $70.73 | 9.338% | $77.3348 | $77.33 | $77.35 | $77.30 |
| Purchase #5 | $213.50 | 11.222% | $237.459 | $237.46 | $237.45 | $237.50 |
| Purchase #6 | $201.87 | 12.315% | $226.7303 | $226.73 | $226.75 | $226.70 |
| Purchase #7 | $71.71 | 11.146% | $79.7028 | $79.70 | $79.70 | $79.70 |
| 7 purchase totals = | $987.98 | $1,089.0573 | $1,089.05 | $1,089.10 | $1,089.00 | |