| 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 | $112.40 | 7.119% | $120.4018 | $120.40 | $120.40 | $120.40 |
| Purchase #2 | $15.45 | 6.632% | $16.4746 | $16.47 | $16.45 | $16.50 |
| Purchase #3 | $24.78 | 13.768% | $28.1917 | $28.19 | $28.20 | $28.20 |
| Purchase #4 | $249.99 | 5.360% | $263.3895 | $263.39 | $263.40 | $263.40 |
| Purchase #5 | $19.33 | 11.404% | $21.5344 | $21.53 | $21.55 | $21.50 |
| Purchase #6 | $147.98 | 11.383% | $164.8246 | $164.82 | $164.80 | $164.80 |
| Purchase #7 | $97.83 | 3.195% | $100.9557 | $100.96 | $100.95 | $101.00 |
| 7 purchase totals = | $667.76 | $715.7723 | $715.76 | $715.75 | $715.80 | |