| 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 | $79.51 | 9.616% | $87.1557 | $87.16 | $87.15 | $87.20 |
| Purchase #2 | $105.30 | 6.719% | $112.3751 | $112.38 | $112.40 | $112.40 |
| Purchase #3 | $9.54 | 8.631% | $10.3634 | $10.36 | $10.35 | $10.40 |
| Purchase #4 | $15.67 | 7.282% | $16.8111 | $16.81 | $16.80 | $16.80 |
| Purchase #5 | $15.90 | 6.664% | $16.9596 | $16.96 | $16.95 | $17.00 |
| Purchase #6 | $190.25 | 3.693% | $197.2759 | $197.28 | $197.30 | $197.30 |
| Purchase #7 | $27.83 | 4.121% | $28.9769 | $28.98 | $29.00 | $29.00 |
| 7 purchase totals = | $444.00 | $469.9177 | $469.93 | $469.95 | $470.10 | |