| 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 | $105.50 | 5.121% | $110.9027 | $110.90 | $110.90 | $110.90 |
| Purchase #2 | $190.36 | 12.458% | $214.075 | $214.08 | $214.10 | $214.10 |
| Purchase #3 | $60.79 | 3.546% | $62.9456 | $62.95 | $62.95 | $62.90 |
| Purchase #4 | $49.28 | 13.785% | $56.0732 | $56.07 | $56.05 | $56.10 |
| Purchase #5 | $65.54 | 11.717% | $73.2193 | $73.22 | $73.20 | $73.20 |
| Purchase #6 | $65.43 | 11.462% | $72.9296 | $72.93 | $72.95 | $72.90 |
| Purchase #7 | $223.39 | 13.406% | $253.3377 | $253.34 | $253.35 | $253.30 |
| 7 purchase totals = | $760.29 | $843.4831 | $843.49 | $843.50 | $843.40 | |