| 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 | $27.43 | 12.639% | $30.8969 | $30.90 | $30.90 | $30.90 |
| Purchase #2 | $34.47 | 10.632% | $38.1349 | $38.13 | $38.15 | $38.10 |
| Purchase #3 | $227.98 | 6.660% | $243.1635 | $243.16 | $243.15 | $243.20 |
| Purchase #4 | $98.40 | 5.681% | $103.9901 | $103.99 | $104.00 | $104.00 |
| Purchase #5 | $90.78 | 13.293% | $102.8474 | $102.85 | $102.85 | $102.80 |
| Purchase #6 | $14.88 | 12.686% | $16.7677 | $16.77 | $16.75 | $16.80 |
| Purchase #7 | $35.72 | 9.133% | $38.9823 | $38.98 | $39.00 | $39.00 |
| 7 purchase totals = | $529.66 | $574.7828 | $574.78 | $574.80 | $574.80 | |