| 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 | $49.63 | 12.108% | $55.6392 | $55.64 | $55.65 | $55.60 |
| Purchase #2 | $138.73 | 5.158% | $145.8857 | $145.89 | $145.90 | $145.90 |
| Purchase #3 | $134.85 | 8.128% | $145.8106 | $145.81 | $145.80 | $145.80 |
| Purchase #4 | $25.48 | 11.864% | $28.5029 | $28.50 | $28.50 | $28.50 |
| Purchase #5 | $158.91 | 12.512% | $178.7928 | $178.79 | $178.80 | $178.80 |
| Purchase #6 | $149.90 | 13.200% | $169.6868 | $169.69 | $169.70 | $169.70 |
| Purchase #7 | $160.75 | 8.118% | $173.7997 | $173.80 | $173.80 | $173.80 |
| 7 purchase totals = | $818.25 | $898.1177 | $898.12 | $898.15 | $898.10 | |