| 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 | $113.40 | 12.857% | $127.9798 | $127.98 | $128.00 | $128.00 |
| Purchase #2 | $7.52 | 11.767% | $8.4049 | $8.40 | $8.40 | $8.40 |
| Purchase #3 | $78.65 | 13.769% | $89.4793 | $89.48 | $89.50 | $89.50 |
| Purchase #4 | $147.61 | 10.561% | $163.1991 | $163.20 | $163.20 | $163.20 |
| Purchase #5 | $65.91 | 6.676% | $70.3102 | $70.31 | $70.30 | $70.30 |
| Purchase #6 | $7.86 | 13.678% | $8.9351 | $8.94 | $8.95 | $8.90 |
| Purchase #7 | $217.77 | 5.237% | $229.1746 | $229.17 | $229.15 | $229.20 |
| 7 purchase totals = | $638.72 | $697.4830 | $697.48 | $697.50 | $697.50 | |