| 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 | $17.37 | 6.121% | $18.4332 | $18.43 | $18.45 | $18.40 |
| Purchase #2 | $238.49 | 13.309% | $270.2306 | $270.23 | $270.25 | $270.20 |
| Purchase #3 | $118.43 | 8.404% | $128.3829 | $128.38 | $128.40 | $128.40 |
| Purchase #4 | $116.93 | 6.861% | $124.9526 | $124.95 | $124.95 | $125.00 |
| Purchase #5 | $145.30 | 4.432% | $151.7397 | $151.74 | $151.75 | $151.70 |
| Purchase #6 | $109.41 | 11.540% | $122.0359 | $122.04 | $122.05 | $122.00 |
| Purchase #7 | $66.38 | 13.315% | $75.2185 | $75.22 | $75.20 | $75.20 |
| 7 purchase totals = | $812.31 | $890.9934 | $890.99 | $891.05 | $890.90 | |