| 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 | $148.40 | 10.450% | $163.9078 | $163.91 | $163.90 | $163.90 |
| Purchase #2 | $21.66 | 6.317% | $23.0283 | $23.03 | $23.05 | $23.00 |
| Purchase #3 | $180.95 | 10.471% | $199.8973 | $199.90 | $199.90 | $199.90 |
| Purchase #4 | $144.69 | 7.414% | $155.4173 | $155.42 | $155.40 | $155.40 |
| Purchase #5 | $137.31 | 4.186% | $143.0578 | $143.06 | $143.05 | $143.10 |
| Purchase #6 | $57.86 | 10.128% | $63.7201 | $63.72 | $63.70 | $63.70 |
| Purchase #7 | $142.73 | 4.247% | $148.7917 | $148.79 | $148.80 | $148.80 |
| 7 purchase totals = | $833.60 | $897.8203 | $897.83 | $897.80 | $897.80 | |