| 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 | $5.70 | 12.142% | $6.3921 | $6.39 | $6.40 | $6.40 |
| Purchase #2 | $172.87 | 9.142% | $188.6738 | $188.67 | $188.65 | $188.70 |
| Purchase #3 | $18.83 | 8.388% | $20.4095 | $20.41 | $20.40 | $20.40 |
| Purchase #4 | $11.93 | 11.638% | $13.3184 | $13.32 | $13.30 | $13.30 |
| Purchase #5 | $108.62 | 3.582% | $112.5108 | $112.51 | $112.50 | $112.50 |
| Purchase #6 | $234.70 | 8.750% | $255.2363 | $255.24 | $255.25 | $255.20 |
| Purchase #7 | $163.46 | 10.156% | $180.061 | $180.06 | $180.05 | $180.10 |
| 7 purchase totals = | $716.11 | $776.6019 | $776.60 | $776.55 | $776.60 | |