| 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 | $135.53 | 7.288% | $145.4074 | $145.41 | $145.40 | $145.40 |
| Purchase #2 | $124.48 | 11.267% | $138.5052 | $138.51 | $138.50 | $138.50 |
| Purchase #3 | $182.85 | 13.339% | $207.2404 | $207.24 | $207.25 | $207.20 |
| Purchase #4 | $60.43 | 4.113% | $62.9155 | $62.92 | $62.90 | $62.90 |
| Purchase #5 | $147.34 | 11.244% | $163.9069 | $163.91 | $163.90 | $163.90 |
| Purchase #6 | $83.92 | 4.245% | $87.4824 | $87.48 | $87.50 | $87.50 |
| Purchase #7 | $97.55 | 13.291% | $110.5154 | $110.52 | $110.50 | $110.50 |
| 7 purchase totals = | $832.10 | $915.9732 | $915.99 | $915.95 | $915.90 | |