| 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 | $9.73 | 4.371% | $10.1553 | $10.16 | $10.15 | $10.20 |
| Purchase #2 | $208.72 | 5.355% | $219.897 | $219.90 | $219.90 | $219.90 |
| Purchase #3 | $182.27 | 8.214% | $197.2417 | $197.24 | $197.25 | $197.20 |
| Purchase #4 | $5.35 | 9.781% | $5.8733 | $5.87 | $5.85 | $5.90 |
| Purchase #5 | $79.83 | 11.382% | $88.9163 | $88.92 | $88.90 | $88.90 |
| Purchase #6 | $94.95 | 12.624% | $106.9365 | $106.94 | $106.95 | $106.90 |
| Purchase #7 | $79.95 | 8.623% | $86.8441 | $86.84 | $86.85 | $86.80 |
| 7 purchase totals = | $660.80 | $715.8642 | $715.87 | $715.85 | $715.80 | |