| 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 | $223.90 | 9.150% | $244.3869 | $244.39 | $244.40 | $244.40 |
| Purchase #2 | $65.73 | 12.707% | $74.0823 | $74.08 | $74.10 | $74.10 |
| Purchase #3 | $45.89 | 9.531% | $50.2638 | $50.26 | $50.25 | $50.30 |
| Purchase #4 | $9.64 | 7.286% | $10.3424 | $10.34 | $10.35 | $10.30 |
| Purchase #5 | $125.56 | 13.714% | $142.7793 | $142.78 | $142.80 | $142.80 |
| Purchase #6 | $231.26 | 5.354% | $243.6417 | $243.64 | $243.65 | $243.60 |
| Purchase #7 | $119.83 | 4.461% | $125.1756 | $125.18 | $125.20 | $125.20 |
| 7 purchase totals = | $821.81 | $890.6720 | $890.67 | $890.75 | $890.70 | |