| 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 | $93.80 | 4.237% | $97.7743 | $97.77 | $97.75 | $97.80 |
| Purchase #2 | $17.86 | 13.728% | $20.3118 | $20.31 | $20.30 | $20.30 |
| Purchase #3 | $202.50 | 11.851% | $226.4983 | $226.50 | $226.50 | $226.50 |
| Purchase #4 | $13.29 | 13.108% | $15.0321 | $15.03 | $15.05 | $15.00 |
| Purchase #5 | $58.37 | 7.859% | $62.9573 | $62.96 | $62.95 | $63.00 |
| Purchase #6 | $102.45 | 7.155% | $109.7803 | $109.78 | $109.80 | $109.80 |
| Purchase #7 | $173.25 | 3.375% | $179.0972 | $179.10 | $179.10 | $179.10 |
| 7 purchase totals = | $661.52 | $711.4513 | $711.45 | $711.45 | $711.50 | |