| 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 | $9.79 | 3.371% | $10.12 | $10.12 | $10.10 | $10.10 |
| Purchase #2 | $165.95 | 7.306% | $178.0743 | $178.07 | $178.05 | $178.10 |
| Purchase #3 | $141.86 | 12.216% | $159.1896 | $159.19 | $159.20 | $159.20 |
| Purchase #4 | $116.64 | 6.711% | $124.4677 | $124.47 | $124.45 | $124.50 |
| Purchase #5 | $136.54 | 7.321% | $146.5361 | $146.54 | $146.55 | $146.50 |
| Purchase #6 | $14.25 | 6.376% | $15.1586 | $15.16 | $15.15 | $15.20 |
| Purchase #7 | $163.25 | 3.293% | $168.6258 | $168.63 | $168.65 | $168.60 |
| 7 purchase totals = | $748.28 | $802.1721 | $802.18 | $802.15 | $802.20 | |