| 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 | $20.78 | 5.535% | $21.9302 | $21.93 | $21.95 | $21.90 |
| Purchase #2 | $102.78 | 5.763% | $108.7032 | $108.70 | $108.70 | $108.70 |
| Purchase #3 | $155.74 | 5.793% | $164.762 | $164.76 | $164.75 | $164.80 |
| Purchase #4 | $102.50 | 13.871% | $116.7178 | $116.72 | $116.70 | $116.70 |
| Purchase #5 | $29.77 | 3.486% | $30.8078 | $30.81 | $30.80 | $30.80 |
| Purchase #6 | $144.95 | 11.636% | $161.8164 | $161.82 | $161.80 | $161.80 |
| Purchase #7 | $180.38 | 13.636% | $204.9766 | $204.98 | $205.00 | $205.00 |
| 7 purchase totals = | $736.90 | $809.7140 | $809.72 | $809.70 | $809.70 | |