| 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 | $11.45 | 12.200% | $12.8469 | $12.85 | $12.85 | $12.80 |
| Purchase #2 | $195.70 | 12.790% | $220.73 | $220.73 | $220.75 | $220.70 |
| Purchase #3 | $26.97 | 8.200% | $29.1815 | $29.18 | $29.20 | $29.20 |
| Purchase #4 | $122.53 | 12.693% | $138.0827 | $138.08 | $138.10 | $138.10 |
| Purchase #5 | $11.37 | 13.739% | $12.9321 | $12.93 | $12.95 | $12.90 |
| Purchase #6 | $181.69 | 12.379% | $204.1814 | $204.18 | $204.20 | $204.20 |
| Purchase #7 | $184.39 | 9.133% | $201.2303 | $201.23 | $201.25 | $201.20 |
| 7 purchase totals = | $734.10 | $819.1849 | $819.18 | $819.30 | $819.10 | |