| 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 | $21.91 | 5.588% | $23.1343 | $23.13 | $23.15 | $23.10 |
| Purchase #2 | $40.64 | 12.701% | $45.8017 | $45.80 | $45.80 | $45.80 |
| Purchase #3 | $134.69 | 11.207% | $149.7847 | $149.78 | $149.80 | $149.80 |
| Purchase #4 | $241.32 | 13.406% | $273.6714 | $273.67 | $273.65 | $273.70 |
| Purchase #5 | $77.29 | 12.148% | $86.6792 | $86.68 | $86.70 | $86.70 |
| Purchase #6 | $78.72 | 5.176% | $82.7945 | $82.79 | $82.80 | $82.80 |
| Purchase #7 | $44.94 | 13.371% | $50.9489 | $50.95 | $50.95 | $50.90 |
| 7 purchase totals = | $639.51 | $712.8147 | $712.80 | $712.85 | $712.80 | |