| 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 | $40.79 | 8.353% | $44.1972 | $44.20 | $44.20 | $44.20 |
| Purchase #2 | $130.37 | 3.854% | $135.3945 | $135.39 | $135.40 | $135.40 |
| Purchase #3 | $89.59 | 8.829% | $97.4999 | $97.50 | $97.50 | $97.50 |
| Purchase #4 | $30.73 | 3.621% | $31.8427 | $31.84 | $31.85 | $31.80 |
| Purchase #5 | $148.58 | 8.631% | $161.4039 | $161.40 | $161.40 | $161.40 |
| Purchase #6 | $41.73 | 3.140% | $43.0403 | $43.04 | $43.05 | $43.00 |
| Purchase #7 | $89.75 | 12.309% | $100.7973 | $100.80 | $100.80 | $100.80 |
| 7 purchase totals = | $571.54 | $614.1758 | $614.17 | $614.20 | $614.10 | |