| 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 | $19.98 | 8.425% | $21.6633 | $21.66 | $21.65 | $21.70 |
| Purchase #2 | $199.50 | 5.738% | $210.9473 | $210.95 | $210.95 | $210.90 |
| Purchase #3 | $233.36 | 9.529% | $255.5969 | $255.60 | $255.60 | $255.60 |
| Purchase #4 | $225.86 | 4.557% | $236.1524 | $236.15 | $236.15 | $236.20 |
| Purchase #5 | $214.61 | 10.538% | $237.2256 | $237.23 | $237.25 | $237.20 |
| Purchase #6 | $189.82 | 5.484% | $200.2297 | $200.23 | $200.25 | $200.20 |
| Purchase #7 | $151.76 | 8.778% | $165.0815 | $165.08 | $165.10 | $165.10 |
| 7 purchase totals = | $1,234.89 | $1,326.8967 | $1,326.90 | $1,326.95 | $1,326.90 | |