| 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 | $11.50 | 4.205% | $11.9836 | $11.98 | $12.00 | $12.00 |
| Purchase #2 | $65.63 | 3.604% | $67.9953 | $68.00 | $68.00 | $68.00 |
| Purchase #3 | $167.79 | 10.476% | $185.3677 | $185.37 | $185.35 | $185.40 |
| Purchase #4 | $20.64 | 12.620% | $23.2448 | $23.24 | $23.25 | $23.20 |
| Purchase #5 | $222.98 | 7.172% | $238.9721 | $238.97 | $238.95 | $239.00 |
| Purchase #6 | $185.68 | 11.668% | $207.3451 | $207.35 | $207.35 | $207.30 |
| Purchase #7 | $183.25 | 11.469% | $204.2669 | $204.27 | $204.25 | $204.30 |
| 7 purchase totals = | $857.47 | $939.1755 | $939.18 | $939.15 | $939.20 | |