| 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 | $75.31 | 3.315% | $77.8065 | $77.81 | $77.80 | $77.80 |
| Purchase #2 | $240.82 | 11.262% | $267.9411 | $267.94 | $267.95 | $267.90 |
| Purchase #3 | $12.38 | 11.267% | $13.7749 | $13.77 | $13.75 | $13.80 |
| Purchase #4 | $209.61 | 13.730% | $238.3895 | $238.39 | $238.40 | $238.40 |
| Purchase #5 | $230.78 | 11.549% | $257.4328 | $257.43 | $257.45 | $257.40 |
| Purchase #6 | $30.63 | 3.276% | $31.6334 | $31.63 | $31.65 | $31.60 |
| Purchase #7 | $20.91 | 10.667% | $23.1405 | $23.14 | $23.15 | $23.10 |
| 7 purchase totals = | $820.44 | $910.1187 | $910.11 | $910.15 | $910.00 | |