| 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 | $166.59 | 7.481% | $179.0526 | $179.05 | $179.05 | $179.10 |
| Purchase #2 | $115.42 | 3.456% | $119.4089 | $119.41 | $119.40 | $119.40 |
| Purchase #3 | $164.65 | 5.718% | $174.0647 | $174.06 | $174.05 | $174.10 |
| Purchase #4 | $65.64 | 5.266% | $69.0966 | $69.10 | $69.10 | $69.10 |
| Purchase #5 | $13.60 | 7.784% | $14.6586 | $14.66 | $14.65 | $14.70 |
| Purchase #6 | $71.33 | 8.726% | $77.5543 | $77.55 | $77.55 | $77.60 |
| Purchase #7 | $136.87 | 9.538% | $149.9247 | $149.92 | $149.90 | $149.90 |
| 7 purchase totals = | $734.10 | $783.7604 | $783.75 | $783.70 | $783.90 | |