| 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 | $26.36 | 13.846% | $30.0098 | $30.01 | $30.00 | $30.00 |
| Purchase #2 | $32.42 | 3.523% | $33.5622 | $33.56 | $33.55 | $33.60 |
| Purchase #3 | $62.37 | 9.235% | $68.1299 | $68.13 | $68.15 | $68.10 |
| Purchase #4 | $123.52 | 11.829% | $138.1312 | $138.13 | $138.15 | $138.10 |
| Purchase #5 | $205.80 | 5.868% | $217.8763 | $217.88 | $217.90 | $217.90 |
| Purchase #6 | $126.58 | 8.356% | $137.157 | $137.16 | $137.15 | $137.20 |
| Purchase #7 | $14.65 | 5.175% | $15.4081 | $15.41 | $15.40 | $15.40 |
| 7 purchase totals = | $591.70 | $640.2745 | $640.28 | $640.30 | $640.30 | |