| 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 | $18.41 | 12.545% | $20.7195 | $20.72 | $20.70 | $20.70 |
| Purchase #2 | $220.59 | 6.345% | $234.5864 | $234.59 | $234.60 | $234.60 |
| Purchase #3 | $179.99 | 13.506% | $204.2994 | $204.30 | $204.30 | $204.30 |
| Purchase #4 | $45.97 | 5.438% | $48.4698 | $48.47 | $48.45 | $48.50 |
| Purchase #5 | $199.29 | 12.549% | $224.2989 | $224.30 | $224.30 | $224.30 |
| Purchase #6 | $13.82 | 8.419% | $14.9835 | $14.98 | $15.00 | $15.00 |
| Purchase #7 | $127.80 | 13.873% | $145.5297 | $145.53 | $145.55 | $145.50 |
| 7 purchase totals = | $805.87 | $892.8872 | $892.89 | $892.90 | $892.90 | |