| 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 | $121.64 | 5.577% | $128.4239 | $128.42 | $128.40 | $128.40 |
| Purchase #2 | $170.92 | 5.491% | $180.3052 | $180.31 | $180.30 | $180.30 |
| Purchase #3 | $19.57 | 6.508% | $20.8436 | $20.84 | $20.85 | $20.80 |
| Purchase #4 | $97.62 | 4.299% | $101.8167 | $101.82 | $101.80 | $101.80 |
| Purchase #5 | $93.79 | 5.540% | $98.986 | $98.99 | $99.00 | $99.00 |
| Purchase #6 | $85.61 | 10.414% | $94.5254 | $94.53 | $94.55 | $94.50 |
| Purchase #7 | $155.71 | 4.745% | $163.0984 | $163.10 | $163.10 | $163.10 |
| 7 purchase totals = | $744.86 | $787.9992 | $788.01 | $788.00 | $787.90 | |