| 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 | $17.91 | 11.671% | $20.0003 | $20.00 | $20.00 | $20.00 |
| Purchase #2 | $76.67 | 6.462% | $81.6244 | $81.62 | $81.60 | $81.60 |
| Purchase #3 | $128.41 | 7.842% | $138.4799 | $138.48 | $138.50 | $138.50 |
| Purchase #4 | $75.97 | 11.866% | $84.9846 | $84.98 | $85.00 | $85.00 |
| Purchase #5 | $63.36 | 3.399% | $65.5136 | $65.51 | $65.50 | $65.50 |
| Purchase #6 | $68.59 | 9.767% | $75.2892 | $75.29 | $75.30 | $75.30 |
| Purchase #7 | $58.31 | 6.262% | $61.9614 | $61.96 | $61.95 | $62.00 |
| 7 purchase totals = | $489.22 | $527.8534 | $527.84 | $527.85 | $527.90 | |