| 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 | $145.82 | 6.612% | $155.4616 | $155.46 | $155.45 | $155.50 |
| Purchase #2 | $13.93 | 10.602% | $15.4069 | $15.41 | $15.40 | $15.40 |
| Purchase #3 | $21.51 | 3.163% | $22.1904 | $22.19 | $22.20 | $22.20 |
| Purchase #4 | $191.62 | 4.423% | $200.0954 | $200.10 | $200.10 | $200.10 |
| Purchase #5 | $214.74 | 5.328% | $226.1813 | $226.18 | $226.20 | $226.20 |
| Purchase #6 | $130.74 | 10.272% | $144.1696 | $144.17 | $144.15 | $144.20 |
| Purchase #7 | $46.85 | 4.382% | $48.903 | $48.90 | $48.90 | $48.90 |
| 7 purchase totals = | $765.21 | $812.4082 | $812.41 | $812.40 | $812.50 | |