| 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 | $12.41 | 9.606% | $13.6021 | $13.60 | $13.60 | $13.60 |
| Purchase #2 | $36.33 | 10.858% | $40.2747 | $40.27 | $40.25 | $40.30 |
| Purchase #3 | $146.55 | 9.527% | $160.5118 | $160.51 | $160.50 | $160.50 |
| Purchase #4 | $62.64 | 12.367% | $70.3867 | $70.39 | $70.40 | $70.40 |
| Purchase #5 | $186.51 | 11.240% | $207.4737 | $207.47 | $207.45 | $207.50 |
| Purchase #6 | $13.63 | 13.480% | $15.4673 | $15.47 | $15.45 | $15.50 |
| Purchase #7 | $49.79 | 6.704% | $53.1279 | $53.13 | $53.15 | $53.10 |
| 7 purchase totals = | $507.86 | $560.8442 | $560.84 | $560.80 | $560.90 | |