| 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 | $48.40 | 3.129% | $49.9144 | $49.91 | $49.90 | $49.90 |
| Purchase #2 | $16.35 | 8.151% | $17.6827 | $17.68 | $17.70 | $17.70 |
| Purchase #3 | $23.85 | 6.872% | $25.489 | $25.49 | $25.50 | $25.50 |
| Purchase #4 | $204.83 | 11.560% | $228.5083 | $228.51 | $228.50 | $228.50 |
| Purchase #5 | $141.26 | 3.237% | $145.8326 | $145.83 | $145.85 | $145.80 |
| Purchase #6 | $67.63 | 12.546% | $76.1149 | $76.11 | $76.10 | $76.10 |
| Purchase #7 | $87.76 | 10.787% | $97.2267 | $97.23 | $97.25 | $97.20 |
| 7 purchase totals = | $590.08 | $640.7686 | $640.76 | $640.80 | $640.70 | |