| 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 | $19.40 | 5.645% | $20.4951 | $20.50 | $20.50 | $20.50 |
| Purchase #2 | $93.67 | 6.307% | $99.5778 | $99.58 | $99.60 | $99.60 |
| Purchase #3 | $145.35 | 12.334% | $163.2775 | $163.28 | $163.30 | $163.30 |
| Purchase #4 | $154.88 | 7.166% | $165.9787 | $165.98 | $166.00 | $166.00 |
| Purchase #5 | $189.94 | 9.533% | $208.047 | $208.05 | $208.05 | $208.00 |
| Purchase #6 | $14.84 | 7.689% | $15.981 | $15.98 | $16.00 | $16.00 |
| Purchase #7 | $10.71 | 10.494% | $11.8339 | $11.83 | $11.85 | $11.80 |
| 7 purchase totals = | $628.79 | $685.1910 | $685.20 | $685.30 | $685.20 | |