| 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 | $140.73 | 4.859% | $147.5681 | $147.57 | $147.55 | $147.60 |
| Purchase #2 | $31.78 | 5.763% | $33.6115 | $33.61 | $33.60 | $33.60 |
| Purchase #3 | $6.77 | 3.203% | $6.9868 | $6.99 | $7.00 | $7.00 |
| Purchase #4 | $150.65 | 13.736% | $171.3433 | $171.34 | $171.35 | $171.30 |
| Purchase #5 | $201.57 | 6.718% | $215.1115 | $215.11 | $215.10 | $215.10 |
| Purchase #6 | $27.88 | 10.717% | $30.8679 | $30.87 | $30.85 | $30.90 |
| Purchase #7 | $191.43 | 13.598% | $217.4607 | $217.46 | $217.45 | $217.50 |
| 7 purchase totals = | $750.81 | $822.9498 | $822.95 | $822.90 | $823.00 | |