| 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 | $28.89 | 11.605% | $32.2427 | $32.24 | $32.25 | $32.20 |
| Purchase #2 | $10.78 | 4.508% | $11.266 | $11.27 | $11.25 | $11.30 |
| Purchase #3 | $185.37 | 9.664% | $203.2842 | $203.28 | $203.30 | $203.30 |
| Purchase #4 | $24.95 | 12.368% | $28.0358 | $28.04 | $28.05 | $28.00 |
| Purchase #5 | $214.28 | 3.832% | $222.4912 | $222.49 | $222.50 | $222.50 |
| Purchase #6 | $30.75 | 10.786% | $34.0667 | $34.07 | $34.05 | $34.10 |
| Purchase #7 | $18.43 | 9.374% | $20.1576 | $20.16 | $20.15 | $20.20 |
| 7 purchase totals = | $513.45 | $551.5442 | $551.55 | $551.55 | $551.60 | |