| 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 | $221.37 | 6.499% | $235.7568 | $235.76 | $235.75 | $235.80 |
| Purchase #2 | $20.34 | 3.378% | $21.0271 | $21.03 | $21.05 | $21.00 |
| Purchase #3 | $114.53 | 11.444% | $127.6368 | $127.64 | $127.65 | $127.60 |
| Purchase #4 | $30.35 | 11.471% | $33.8314 | $33.83 | $33.85 | $33.80 |
| Purchase #5 | $27.49 | 5.451% | $28.9885 | $28.99 | $29.00 | $29.00 |
| Purchase #6 | $130.26 | 9.216% | $142.2648 | $142.26 | $142.25 | $142.30 |
| Purchase #7 | $235.74 | 9.265% | $257.5813 | $257.58 | $257.60 | $257.60 |
| 7 purchase totals = | $780.08 | $847.0867 | $847.09 | $847.15 | $847.10 | |