| 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 | $125.50 | 9.769% | $137.7601 | $137.76 | $137.75 | $137.80 |
| Purchase #2 | $128.29 | 7.239% | $137.5769 | $137.58 | $137.60 | $137.60 |
| Purchase #3 | $15.77 | 11.391% | $17.5664 | $17.57 | $17.55 | $17.60 |
| Purchase #4 | $49.74 | 5.645% | $52.5478 | $52.55 | $52.55 | $52.50 |
| Purchase #5 | $25.38 | 13.522% | $28.8119 | $28.81 | $28.80 | $28.80 |
| Purchase #6 | $97.41 | 8.478% | $105.6684 | $105.67 | $105.65 | $105.70 |
| Purchase #7 | $199.71 | 13.139% | $225.9499 | $225.95 | $225.95 | $225.90 |
| 7 purchase totals = | $641.80 | $705.8814 | $705.89 | $705.85 | $705.90 | |