| 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 | $18.28 | 3.152% | $18.8562 | $18.86 | $18.85 | $18.90 |
| Purchase #2 | $177.31 | 6.525% | $188.8795 | $188.88 | $188.90 | $188.90 |
| Purchase #3 | $181.94 | 9.681% | $199.5536 | $199.55 | $199.55 | $199.60 |
| Purchase #4 | $198.36 | 5.390% | $209.0516 | $209.05 | $209.05 | $209.10 |
| Purchase #5 | $155.30 | 7.614% | $167.1245 | $167.12 | $167.10 | $167.10 |
| Purchase #6 | $27.68 | 8.763% | $30.1056 | $30.11 | $30.10 | $30.10 |
| Purchase #7 | $46.99 | 11.790% | $52.5301 | $52.53 | $52.55 | $52.50 |
| 7 purchase totals = | $805.86 | $866.1011 | $866.10 | $866.10 | $866.20 | |