| 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 | $15.36 | 3.260% | $15.8607 | $15.86 | $15.85 | $15.90 |
| Purchase #2 | $87.40 | 7.645% | $94.0817 | $94.08 | $94.10 | $94.10 |
| Purchase #3 | $236.26 | 3.637% | $244.8528 | $244.85 | $244.85 | $244.90 |
| Purchase #4 | $7.34 | 5.696% | $7.7581 | $7.76 | $7.75 | $7.80 |
| Purchase #5 | $38.43 | 12.482% | $43.2268 | $43.23 | $43.25 | $43.20 |
| Purchase #6 | $111.48 | 12.283% | $125.1731 | $125.17 | $125.15 | $125.20 |
| Purchase #7 | $85.58 | 9.291% | $93.5312 | $93.53 | $93.55 | $93.50 |
| 7 purchase totals = | $581.85 | $624.4844 | $624.48 | $624.50 | $624.60 | |