| 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 | $130.29 | 10.328% | $143.7464 | $143.75 | $143.75 | $143.70 |
| Purchase #2 | $15.66 | 11.605% | $17.4773 | $17.48 | $17.50 | $17.50 |
| Purchase #3 | $236.49 | 8.539% | $256.6839 | $256.68 | $256.70 | $256.70 |
| Purchase #4 | $16.38 | 12.789% | $18.4748 | $18.47 | $18.45 | $18.50 |
| Purchase #5 | $209.32 | 8.516% | $227.1457 | $227.15 | $227.15 | $227.10 |
| Purchase #6 | $59.79 | 7.505% | $64.2772 | $64.28 | $64.30 | $64.30 |
| Purchase #7 | $165.85 | 5.371% | $174.7578 | $174.76 | $174.75 | $174.80 |
| 7 purchase totals = | $833.78 | $902.5631 | $902.57 | $902.60 | $902.60 | |