| 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 | $20.47 | 4.434% | $21.3776 | $21.38 | $21.40 | $21.40 |
| Purchase #2 | $112.34 | 11.299% | $125.0333 | $125.03 | $125.05 | $125.00 |
| Purchase #3 | $170.90 | 12.762% | $192.7103 | $192.71 | $192.70 | $192.70 |
| Purchase #4 | $236.44 | 11.274% | $263.0962 | $263.10 | $263.10 | $263.10 |
| Purchase #5 | $215.71 | 7.599% | $232.1018 | $232.10 | $232.10 | $232.10 |
| Purchase #6 | $20.57 | 13.777% | $23.4039 | $23.40 | $23.40 | $23.40 |
| Purchase #7 | $135.87 | 6.274% | $144.3945 | $144.39 | $144.40 | $144.40 |
| 7 purchase totals = | $912.30 | $1,002.1176 | $1,002.11 | $1,002.15 | $1,002.10 | |