| 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 | $222.83 | 5.524% | $235.1391 | $235.14 | $235.15 | $235.10 |
| Purchase #2 | $154.50 | 6.781% | $164.9766 | $164.98 | $165.00 | $165.00 |
| Purchase #3 | $83.76 | 13.345% | $94.9378 | $94.94 | $94.95 | $94.90 |
| Purchase #4 | $17.94 | 12.145% | $20.1188 | $20.12 | $20.10 | $20.10 |
| Purchase #5 | $130.84 | 9.259% | $142.9545 | $142.95 | $142.95 | $143.00 |
| Purchase #6 | $169.53 | 7.149% | $181.6497 | $181.65 | $181.65 | $181.60 |
| Purchase #7 | $44.33 | 13.570% | $50.3456 | $50.35 | $50.35 | $50.30 |
| 7 purchase totals = | $823.73 | $890.1221 | $890.13 | $890.15 | $890.00 | |