| 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 | $27.79 | 9.166% | $30.3372 | $30.34 | $30.35 | $30.30 |
| Purchase #2 | $134.40 | 13.153% | $152.0776 | $152.08 | $152.10 | $152.10 |
| Purchase #3 | $35.87 | 7.235% | $38.4652 | $38.47 | $38.45 | $38.50 |
| Purchase #4 | $87.91 | 13.664% | $99.922 | $99.92 | $99.90 | $99.90 |
| Purchase #5 | $234.98 | 6.471% | $250.1856 | $250.19 | $250.20 | $250.20 |
| Purchase #6 | $13.79 | 12.251% | $15.4794 | $15.48 | $15.50 | $15.50 |
| Purchase #7 | $143.89 | 8.381% | $155.9494 | $155.95 | $155.95 | $155.90 |
| 7 purchase totals = | $678.63 | $742.4164 | $742.43 | $742.45 | $742.40 | |