| 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 | $5.44 | 4.205% | $5.6688 | $5.67 | $5.65 | $5.70 |
| Purchase #2 | $202.51 | 8.454% | $219.6302 | $219.63 | $219.65 | $219.60 |
| Purchase #3 | $212.87 | 12.801% | $240.1195 | $240.12 | $240.10 | $240.10 |
| Purchase #4 | $27.31 | 10.170% | $30.0874 | $30.09 | $30.10 | $30.10 |
| Purchase #5 | $59.39 | 7.389% | $63.7783 | $63.78 | $63.80 | $63.80 |
| Purchase #6 | $147.80 | 11.500% | $164.797 | $164.80 | $164.80 | $164.80 |
| Purchase #7 | $62.34 | 4.381% | $65.0711 | $65.07 | $65.05 | $65.10 |
| 7 purchase totals = | $717.66 | $789.1523 | $789.16 | $789.15 | $789.20 | |