| 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 | $225.71 | 3.340% | $233.2487 | $233.25 | $233.25 | $233.20 |
| Purchase #2 | $8.46 | 7.814% | $9.1211 | $9.12 | $9.10 | $9.10 |
| Purchase #3 | $99.67 | 12.471% | $112.0998 | $112.10 | $112.10 | $112.10 |
| Purchase #4 | $149.88 | 10.804% | $166.073 | $166.07 | $166.05 | $166.10 |
| Purchase #5 | $22.90 | 10.117% | $25.2168 | $25.22 | $25.20 | $25.20 |
| Purchase #6 | $143.63 | 13.208% | $162.6007 | $162.60 | $162.60 | $162.60 |
| Purchase #7 | $111.63 | 12.414% | $125.4877 | $125.49 | $125.50 | $125.50 |
| 7 purchase totals = | $761.88 | $833.8478 | $833.85 | $833.80 | $833.80 | |