| 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 | $109.30 | 8.750% | $118.8638 | $118.86 | $118.85 | $118.90 |
| Purchase #2 | $9.75 | 13.214% | $11.0384 | $11.04 | $11.05 | $11.00 |
| Purchase #3 | $46.51 | 9.650% | $50.9982 | $51.00 | $51.00 | $51.00 |
| Purchase #4 | $139.83 | 12.453% | $157.243 | $157.24 | $157.25 | $157.20 |
| Purchase #5 | $150.57 | 13.235% | $170.4979 | $170.50 | $170.50 | $170.50 |
| Purchase #6 | $190.25 | 5.625% | $200.9516 | $200.95 | $200.95 | $201.00 |
| Purchase #7 | $169.86 | 6.578% | $181.0334 | $181.03 | $181.05 | $181.00 |
| 7 purchase totals = | $816.07 | $890.6263 | $890.62 | $890.65 | $890.60 | |