| 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 | $11.70 | 11.287% | $13.0206 | $13.02 | $13.00 | $13.00 |
| Purchase #2 | $48.65 | 4.856% | $51.0124 | $51.01 | $51.00 | $51.00 |
| Purchase #3 | $172.67 | 13.553% | $196.072 | $196.07 | $196.05 | $196.10 |
| Purchase #4 | $165.34 | 7.258% | $177.3404 | $177.34 | $177.35 | $177.30 |
| Purchase #5 | $116.30 | 10.698% | $128.7418 | $128.74 | $128.75 | $128.70 |
| Purchase #6 | $107.39 | 10.723% | $118.9054 | $118.91 | $118.90 | $118.90 |
| Purchase #7 | $27.45 | 10.278% | $30.2713 | $30.27 | $30.25 | $30.30 |
| 7 purchase totals = | $649.50 | $715.3639 | $715.36 | $715.30 | $715.30 | |