| 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 | $9.46 | 5.642% | $9.9937 | $9.99 | $10.00 | $10.00 |
| Purchase #2 | $165.35 | 8.352% | $179.16 | $179.16 | $179.15 | $179.20 |
| Purchase #3 | $146.89 | 8.203% | $158.9394 | $158.94 | $158.95 | $158.90 |
| Purchase #4 | $72.25 | 13.147% | $81.7487 | $81.75 | $81.75 | $81.70 |
| Purchase #5 | $160.85 | 4.710% | $168.426 | $168.43 | $168.45 | $168.40 |
| Purchase #6 | $191.75 | 7.370% | $205.882 | $205.88 | $205.90 | $205.90 |
| Purchase #7 | $14.76 | 6.148% | $15.6674 | $15.67 | $15.65 | $15.70 |
| 7 purchase totals = | $761.31 | $819.8172 | $819.82 | $819.85 | $819.80 | |