| 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 | $28.49 | 4.284% | $29.7105 | $29.71 | $29.70 | $29.70 |
| Purchase #2 | $156.78 | 6.718% | $167.3125 | $167.31 | $167.30 | $167.30 |
| Purchase #3 | $20.25 | 4.250% | $21.1106 | $21.11 | $21.10 | $21.10 |
| Purchase #4 | $27.78 | 9.231% | $30.3444 | $30.34 | $30.35 | $30.30 |
| Purchase #5 | $113.97 | 9.709% | $125.0353 | $125.04 | $125.05 | $125.00 |
| Purchase #6 | $45.77 | 11.546% | $51.0546 | $51.05 | $51.05 | $51.10 |
| Purchase #7 | $165.98 | 5.706% | $175.4508 | $175.45 | $175.45 | $175.50 |
| 7 purchase totals = | $559.02 | $600.0187 | $600.01 | $600.00 | $600.00 | |