| 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 | $165.30 | 6.357% | $175.8081 | $175.81 | $175.80 | $175.80 |
| Purchase #2 | $27.39 | 11.556% | $30.5552 | $30.56 | $30.55 | $30.60 |
| Purchase #3 | $98.97 | 13.220% | $112.0538 | $112.05 | $112.05 | $112.10 |
| Purchase #4 | $147.65 | 5.254% | $155.4075 | $155.41 | $155.40 | $155.40 |
| Purchase #5 | $122.60 | 8.661% | $133.2184 | $133.22 | $133.20 | $133.20 |
| Purchase #6 | $127.27 | 12.335% | $142.9688 | $142.97 | $142.95 | $143.00 |
| Purchase #7 | $118.99 | 8.874% | $129.5492 | $129.55 | $129.55 | $129.50 |
| 7 purchase totals = | $808.17 | $879.5610 | $879.57 | $879.50 | $879.60 | |