| 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 | $16.32 | 9.629% | $17.8915 | $17.89 | $17.90 | $17.90 |
| Purchase #2 | $154.56 | 9.329% | $168.9789 | $168.98 | $169.00 | $169.00 |
| Purchase #3 | $144.83 | 4.282% | $151.0316 | $151.03 | $151.05 | $151.00 |
| Purchase #4 | $77.98 | 10.288% | $86.0026 | $86.00 | $86.00 | $86.00 |
| Purchase #5 | $47.97 | 6.565% | $51.1192 | $51.12 | $51.10 | $51.10 |
| Purchase #6 | $68.82 | 8.557% | $74.7089 | $74.71 | $74.70 | $74.70 |
| Purchase #7 | $203.92 | 3.137% | $210.317 | $210.32 | $210.30 | $210.30 |
| 7 purchase totals = | $714.40 | $760.0497 | $760.05 | $760.05 | $760.00 | |