| 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 | $131.84 | 12.173% | $147.8889 | $147.89 | $147.90 | $147.90 |
| Purchase #2 | $57.34 | 6.387% | $61.0023 | $61.00 | $61.00 | $61.00 |
| Purchase #3 | $7.82 | 3.480% | $8.0921 | $8.09 | $8.10 | $8.10 |
| Purchase #4 | $27.87 | 10.235% | $30.7225 | $30.72 | $30.70 | $30.70 |
| Purchase #5 | $149.53 | 5.738% | $158.11 | $158.11 | $158.10 | $158.10 |
| Purchase #6 | $86.65 | 11.344% | $96.4796 | $96.48 | $96.50 | $96.50 |
| Purchase #7 | $15.44 | 11.190% | $17.1677 | $17.17 | $17.15 | $17.20 |
| 7 purchase totals = | $476.49 | $519.4631 | $519.46 | $519.45 | $519.50 | |