| 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 | $20.56 | 9.625% | $22.5389 | $22.54 | $22.55 | $22.50 |
| Purchase #2 | $200.87 | 6.739% | $214.4066 | $214.41 | $214.40 | $214.40 |
| Purchase #3 | $101.74 | 9.626% | $111.5335 | $111.53 | $111.55 | $111.50 |
| Purchase #4 | $110.85 | 10.139% | $122.0891 | $122.09 | $122.10 | $122.10 |
| Purchase #5 | $55.33 | 12.274% | $62.1212 | $62.12 | $62.10 | $62.10 |
| Purchase #6 | $14.57 | 13.700% | $16.5661 | $16.57 | $16.55 | $16.60 |
| Purchase #7 | $30.65 | 8.427% | $33.2329 | $33.23 | $33.25 | $33.20 |
| 7 purchase totals = | $534.57 | $582.4883 | $582.49 | $582.50 | $582.40 | |