| 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 | $137.68 | 3.756% | $142.8513 | $142.85 | $142.85 | $142.90 |
| Purchase #2 | $26.72 | 5.591% | $28.2139 | $28.21 | $28.20 | $28.20 |
| Purchase #3 | $165.72 | 8.749% | $180.2188 | $180.22 | $180.20 | $180.20 |
| Purchase #4 | $9.85 | 5.711% | $10.4125 | $10.41 | $10.40 | $10.40 |
| Purchase #5 | $168.90 | 6.251% | $179.4579 | $179.46 | $179.45 | $179.50 |
| Purchase #6 | $190.34 | 4.731% | $199.345 | $199.35 | $199.35 | $199.30 |
| Purchase #7 | $150.41 | 4.790% | $157.6146 | $157.61 | $157.60 | $157.60 |
| 7 purchase totals = | $849.62 | $898.1140 | $898.11 | $898.05 | $898.10 | |