| 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 | $180.27 | 6.321% | $191.6649 | $191.66 | $191.65 | $191.70 |
| Purchase #2 | $9.90 | 5.218% | $10.4166 | $10.42 | $10.40 | $10.40 |
| Purchase #3 | $224.65 | 12.712% | $253.2075 | $253.21 | $253.20 | $253.20 |
| Purchase #4 | $72.27 | 13.446% | $81.9874 | $81.99 | $82.00 | $82.00 |
| Purchase #5 | $33.86 | 7.743% | $36.4818 | $36.48 | $36.50 | $36.50 |
| Purchase #6 | $149.45 | 9.382% | $163.4714 | $163.47 | $163.45 | $163.50 |
| Purchase #7 | $83.36 | 9.305% | $91.1166 | $91.12 | $91.10 | $91.10 |
| 7 purchase totals = | $753.76 | $828.3462 | $828.35 | $828.30 | $828.40 | |