| 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 | $19.28 | 8.632% | $20.9442 | $20.94 | $20.95 | $20.90 |
| Purchase #2 | $75.72 | 5.208% | $79.6635 | $79.66 | $79.65 | $79.70 |
| Purchase #3 | $175.46 | 13.551% | $199.2366 | $199.24 | $199.25 | $199.20 |
| Purchase #4 | $231.76 | 11.648% | $258.7554 | $258.76 | $258.75 | $258.80 |
| Purchase #5 | $11.78 | 5.109% | $12.3818 | $12.38 | $12.40 | $12.40 |
| Purchase #6 | $161.54 | 11.175% | $179.5921 | $179.59 | $179.60 | $179.60 |
| Purchase #7 | $72.46 | 3.834% | $75.2381 | $75.24 | $75.25 | $75.20 |
| 7 purchase totals = | $748.00 | $825.8117 | $825.81 | $825.85 | $825.80 | |