| 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 | $140.43 | 3.741% | $145.6835 | $145.68 | $145.70 | $145.70 |
| Purchase #2 | $84.36 | 5.635% | $89.1137 | $89.11 | $89.10 | $89.10 |
| Purchase #3 | $58.51 | 3.239% | $60.4051 | $60.41 | $60.40 | $60.40 |
| Purchase #4 | $14.28 | 7.685% | $15.3774 | $15.38 | $15.40 | $15.40 |
| Purchase #5 | $215.33 | 7.850% | $232.2334 | $232.23 | $232.25 | $232.20 |
| Purchase #6 | $178.88 | 8.335% | $193.7896 | $193.79 | $193.80 | $193.80 |
| Purchase #7 | $106.88 | 10.240% | $117.8245 | $117.82 | $117.80 | $117.80 |
| 7 purchase totals = | $798.67 | $854.4272 | $854.42 | $854.45 | $854.40 | |