| 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 | $28.70 | 7.717% | $30.9148 | $30.91 | $30.90 | $30.90 |
| Purchase #2 | $126.89 | 8.737% | $137.9764 | $137.98 | $138.00 | $138.00 |
| Purchase #3 | $219.76 | 12.345% | $246.8894 | $246.89 | $246.90 | $246.90 |
| Purchase #4 | $133.45 | 9.577% | $146.2305 | $146.23 | $146.25 | $146.20 |
| Purchase #5 | $106.71 | 9.723% | $117.0854 | $117.09 | $117.10 | $117.10 |
| Purchase #6 | $13.38 | 12.293% | $15.0248 | $15.02 | $15.00 | $15.00 |
| Purchase #7 | $136.49 | 10.824% | $151.2637 | $151.26 | $151.25 | $151.30 |
| 7 purchase totals = | $765.38 | $845.3850 | $845.38 | $845.40 | $845.40 | |