| 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 | $20.68 | 8.826% | $22.5052 | $22.51 | $22.50 | $22.50 |
| Purchase #2 | $17.29 | 12.437% | $19.4404 | $19.44 | $19.45 | $19.40 |
| Purchase #3 | $27.46 | 11.642% | $30.6569 | $30.66 | $30.65 | $30.70 |
| Purchase #4 | $163.94 | 13.133% | $185.4702 | $185.47 | $185.45 | $185.50 |
| Purchase #5 | $123.60 | 11.504% | $137.8189 | $137.82 | $137.80 | $137.80 |
| Purchase #6 | $191.54 | 5.108% | $201.3239 | $201.32 | $201.30 | $201.30 |
| Purchase #7 | $61.60 | 8.423% | $66.7886 | $66.79 | $66.80 | $66.80 |
| 7 purchase totals = | $606.11 | $664.0041 | $664.01 | $663.95 | $664.00 | |