| 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 | $19.83 | 8.437% | $21.5031 | $21.50 | $21.50 | $21.50 |
| Purchase #2 | $88.38 | 10.751% | $97.8817 | $97.88 | $97.90 | $97.90 |
| Purchase #3 | $166.46 | 10.326% | $183.6487 | $183.65 | $183.65 | $183.60 |
| Purchase #4 | $203.32 | 6.140% | $215.8038 | $215.80 | $215.80 | $215.80 |
| Purchase #5 | $16.69 | 8.545% | $18.1162 | $18.12 | $18.10 | $18.10 |
| Purchase #6 | $16.94 | 5.633% | $17.8942 | $17.89 | $17.90 | $17.90 |
| Purchase #7 | $225.96 | 11.504% | $251.9544 | $251.95 | $251.95 | $252.00 |
| 7 purchase totals = | $737.58 | $806.8021 | $806.79 | $806.80 | $806.80 | |