| 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 | $134.99 | 4.291% | $140.7824 | $140.78 | $140.80 | $140.80 |
| Purchase #2 | $166.53 | 13.648% | $189.258 | $189.26 | $189.25 | $189.30 |
| Purchase #3 | $6.64 | 6.791% | $7.0909 | $7.09 | $7.10 | $7.10 |
| Purchase #4 | $53.75 | 7.635% | $57.8538 | $57.85 | $57.85 | $57.90 |
| Purchase #5 | $15.49 | 5.873% | $16.3997 | $16.40 | $16.40 | $16.40 |
| Purchase #6 | $180.91 | 9.800% | $198.6392 | $198.64 | $198.65 | $198.60 |
| Purchase #7 | $194.42 | 9.123% | $212.1569 | $212.16 | $212.15 | $212.20 |
| 7 purchase totals = | $752.73 | $822.1809 | $822.18 | $822.20 | $822.30 | |