| 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 | $40.93 | 9.291% | $44.7328 | $44.73 | $44.75 | $44.70 |
| Purchase #2 | $233.49 | 8.284% | $252.8323 | $252.83 | $252.85 | $252.80 |
| Purchase #3 | $11.63 | 7.205% | $12.4679 | $12.47 | $12.45 | $12.50 |
| Purchase #4 | $40.39 | 12.489% | $45.4343 | $45.43 | $45.45 | $45.40 |
| Purchase #5 | $127.80 | 10.844% | $141.6586 | $141.66 | $141.65 | $141.70 |
| Purchase #6 | $232.33 | 6.338% | $247.0551 | $247.06 | $247.05 | $247.10 |
| Purchase #7 | $61.53 | 7.702% | $66.269 | $66.27 | $66.25 | $66.30 |
| 7 purchase totals = | $748.10 | $810.4500 | $810.45 | $810.45 | $810.50 | |