| 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 | $26.85 | 4.219% | $27.9828 | $27.98 | $28.00 | $28.00 |
| Purchase #2 | $188.28 | 7.378% | $202.1713 | $202.17 | $202.15 | $202.20 |
| Purchase #3 | $117.90 | 3.397% | $121.9051 | $121.91 | $121.90 | $121.90 |
| Purchase #4 | $27.39 | 11.756% | $30.61 | $30.61 | $30.60 | $30.60 |
| Purchase #5 | $71.52 | 8.628% | $77.6907 | $77.69 | $77.70 | $77.70 |
| Purchase #6 | $92.88 | 8.452% | $100.7302 | $100.73 | $100.75 | $100.70 |
| Purchase #7 | $133.68 | 10.267% | $147.4049 | $147.40 | $147.40 | $147.40 |
| 7 purchase totals = | $658.50 | $708.4950 | $708.49 | $708.50 | $708.50 | |