| 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 | $149.54 | 8.292% | $161.9399 | $161.94 | $161.95 | $161.90 |
| Purchase #2 | $137.95 | 5.414% | $145.4186 | $145.42 | $145.40 | $145.40 |
| Purchase #3 | $85.44 | 4.301% | $89.1148 | $89.11 | $89.10 | $89.10 |
| Purchase #4 | $136.82 | 7.631% | $147.2607 | $147.26 | $147.25 | $147.30 |
| Purchase #5 | $130.82 | 10.309% | $144.3062 | $144.31 | $144.30 | $144.30 |
| Purchase #6 | $179.35 | 13.840% | $204.172 | $204.17 | $204.15 | $204.20 |
| Purchase #7 | $91.86 | 6.170% | $97.5278 | $97.53 | $97.55 | $97.50 |
| 7 purchase totals = | $911.78 | $989.7400 | $989.74 | $989.70 | $989.70 | |