| 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 | $41.70 | 8.106% | $45.0802 | $45.08 | $45.10 | $45.10 |
| Purchase #2 | $63.53 | 3.497% | $65.7516 | $65.75 | $65.75 | $65.80 |
| Purchase #3 | $198.53 | 6.232% | $210.9024 | $210.90 | $210.90 | $210.90 |
| Purchase #4 | $40.76 | 10.458% | $45.0227 | $45.02 | $45.00 | $45.00 |
| Purchase #5 | $126.80 | 4.703% | $132.7634 | $132.76 | $132.75 | $132.80 |
| Purchase #6 | $28.80 | 4.231% | $30.0185 | $30.02 | $30.00 | $30.00 |
| Purchase #7 | $43.98 | 3.860% | $45.6776 | $45.68 | $45.70 | $45.70 |
| 7 purchase totals = | $544.10 | $575.2164 | $575.21 | $575.20 | $575.30 | |