| 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 | $9.63 | 8.185% | $10.4182 | $10.42 | $10.40 | $10.40 |
| Purchase #2 | $54.98 | 3.810% | $57.0747 | $57.07 | $57.05 | $57.10 |
| Purchase #3 | $11.36 | 13.687% | $12.9148 | $12.91 | $12.90 | $12.90 |
| Purchase #4 | $20.41 | 3.180% | $21.059 | $21.06 | $21.05 | $21.10 |
| Purchase #5 | $158.81 | 6.266% | $168.761 | $168.76 | $168.75 | $168.80 |
| Purchase #6 | $28.61 | 6.595% | $30.4968 | $30.50 | $30.50 | $30.50 |
| Purchase #7 | $25.90 | 8.550% | $28.1145 | $28.11 | $28.10 | $28.10 |
| 7 purchase totals = | $309.70 | $328.8390 | $328.83 | $328.75 | $328.90 | |