| 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 | $143.33 | 3.355% | $148.1387 | $148.14 | $148.15 | $148.10 |
| Purchase #2 | $6.74 | 5.318% | $7.0984 | $7.10 | $7.10 | $7.10 |
| Purchase #3 | $28.29 | 6.483% | $30.124 | $30.12 | $30.10 | $30.10 |
| Purchase #4 | $153.33 | 12.104% | $171.8891 | $171.89 | $171.90 | $171.90 |
| Purchase #5 | $8.97 | 9.766% | $9.846 | $9.85 | $9.85 | $9.80 |
| Purchase #6 | $131.71 | 10.605% | $145.6778 | $145.68 | $145.70 | $145.70 |
| Purchase #7 | $196.65 | 10.359% | $217.021 | $217.02 | $217.00 | $217.00 |
| 7 purchase totals = | $669.02 | $729.7950 | $729.80 | $729.80 | $729.70 | |