| 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 | $247.67 | 9.136% | $270.2971 | $270.30 | $270.30 | $270.30 |
| Purchase #2 | $170.67 | 5.758% | $180.4972 | $180.50 | $180.50 | $180.50 |
| Purchase #3 | $9.45 | 6.294% | $10.0448 | $10.04 | $10.05 | $10.00 |
| Purchase #4 | $173.43 | 3.779% | $179.9839 | $179.98 | $180.00 | $180.00 |
| Purchase #5 | $24.35 | 7.402% | $26.1524 | $26.15 | $26.15 | $26.20 |
| Purchase #6 | $113.33 | 9.848% | $124.4907 | $124.49 | $124.50 | $124.50 |
| Purchase #7 | $12.82 | 9.581% | $14.0483 | $14.05 | $14.05 | $14.00 |
| 7 purchase totals = | $751.72 | $805.5144 | $805.51 | $805.55 | $805.50 | |