| 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 | $104.33 | 4.684% | $109.2168 | $109.22 | $109.20 | $109.20 |
| Purchase #2 | $92.51 | 5.678% | $97.7627 | $97.76 | $97.75 | $97.80 |
| Purchase #3 | $197.62 | 5.543% | $208.5741 | $208.57 | $208.55 | $208.60 |
| Purchase #4 | $170.50 | 7.742% | $183.7001 | $183.70 | $183.70 | $183.70 |
| Purchase #5 | $24.62 | 13.202% | $27.8703 | $27.87 | $27.85 | $27.90 |
| Purchase #6 | $20.86 | 10.734% | $23.0991 | $23.10 | $23.10 | $23.10 |
| Purchase #7 | $166.73 | 13.831% | $189.7904 | $189.79 | $189.80 | $189.80 |
| 7 purchase totals = | $777.17 | $840.0135 | $840.01 | $839.95 | $840.10 | |