| 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 | $64.30 | 12.694% | $72.4622 | $72.46 | $72.45 | $72.50 |
| Purchase #2 | $5.89 | 8.660% | $6.4001 | $6.40 | $6.40 | $6.40 |
| Purchase #3 | $78.31 | 12.291% | $87.9351 | $87.94 | $87.95 | $87.90 |
| Purchase #4 | $112.97 | 5.803% | $119.5256 | $119.53 | $119.55 | $119.50 |
| Purchase #5 | $146.82 | 8.557% | $159.3834 | $159.38 | $159.40 | $159.40 |
| Purchase #6 | $157.80 | 7.629% | $169.8386 | $169.84 | $169.85 | $169.80 |
| Purchase #7 | $27.25 | 3.703% | $28.2591 | $28.26 | $28.25 | $28.30 |
| 7 purchase totals = | $593.34 | $643.8041 | $643.81 | $643.85 | $643.80 | |