| 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 | $7.90 | 11.637% | $8.8193 | $8.82 | $8.80 | $8.80 |
| Purchase #2 | $27.67 | 3.710% | $28.6966 | $28.70 | $28.70 | $28.70 |
| Purchase #3 | $216.51 | 9.198% | $236.4246 | $236.42 | $236.40 | $236.40 |
| Purchase #4 | $21.26 | 9.389% | $23.2561 | $23.26 | $23.25 | $23.30 |
| Purchase #5 | $53.85 | 3.543% | $55.7579 | $55.76 | $55.75 | $55.80 |
| Purchase #6 | $57.61 | 9.270% | $62.9504 | $62.95 | $62.95 | $63.00 |
| Purchase #7 | $27.51 | 7.495% | $29.5719 | $29.57 | $29.55 | $29.60 |
| 7 purchase totals = | $412.31 | $445.4768 | $445.48 | $445.40 | $445.60 | |