| 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 | $121.87 | 13.466% | $138.281 | $138.28 | $138.30 | $138.30 |
| Purchase #2 | $10.35 | 9.307% | $11.3133 | $11.31 | $11.30 | $11.30 |
| Purchase #3 | $184.88 | 10.581% | $204.4422 | $204.44 | $204.45 | $204.40 |
| Purchase #4 | $204.71 | 13.155% | $231.6396 | $231.64 | $231.65 | $231.60 |
| Purchase #5 | $128.69 | 8.857% | $140.0881 | $140.09 | $140.10 | $140.10 |
| Purchase #6 | $69.77 | 8.849% | $75.9439 | $75.94 | $75.95 | $75.90 |
| Purchase #7 | $180.75 | 8.138% | $195.4594 | $195.46 | $195.45 | $195.50 |
| 7 purchase totals = | $901.02 | $997.1675 | $997.16 | $997.20 | $997.10 | |