| 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 | $81.44 | 7.400% | $87.4666 | $87.47 | $87.45 | $87.50 |
| Purchase #2 | $204.50 | 5.396% | $215.5348 | $215.53 | $215.55 | $215.50 |
| Purchase #3 | $178.69 | 12.780% | $201.5266 | $201.53 | $201.55 | $201.50 |
| Purchase #4 | $13.59 | 4.483% | $14.1992 | $14.20 | $14.20 | $14.20 |
| Purchase #5 | $7.59 | 10.492% | $8.3863 | $8.39 | $8.40 | $8.40 |
| Purchase #6 | $113.83 | 10.810% | $126.135 | $126.14 | $126.15 | $126.10 |
| Purchase #7 | $144.48 | 11.347% | $160.8741 | $160.87 | $160.85 | $160.90 |
| 7 purchase totals = | $744.12 | $814.1226 | $814.13 | $814.15 | $814.10 | |