| 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 | $10.96 | 5.265% | $11.537 | $11.54 | $11.55 | $11.50 |
| Purchase #2 | $62.25 | 13.118% | $70.416 | $70.42 | $70.40 | $70.40 |
| Purchase #3 | $30.66 | 5.682% | $32.4021 | $32.40 | $32.40 | $32.40 |
| Purchase #4 | $65.57 | 8.632% | $71.23 | $71.23 | $71.25 | $71.20 |
| Purchase #5 | $47.82 | 7.216% | $51.2707 | $51.27 | $51.25 | $51.30 |
| Purchase #6 | $108.62 | 11.162% | $120.7442 | $120.74 | $120.75 | $120.70 |
| Purchase #7 | $191.93 | 12.180% | $215.3071 | $215.31 | $215.30 | $215.30 |
| 7 purchase totals = | $517.81 | $572.9071 | $572.91 | $572.90 | $572.80 | |