| 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 | $97.42 | 3.536% | $100.8648 | $100.86 | $100.85 | $100.90 |
| Purchase #2 | $145.65 | 13.520% | $165.3419 | $165.34 | $165.35 | $165.30 |
| Purchase #3 | $212.65 | 3.102% | $219.2464 | $219.25 | $219.25 | $219.20 |
| Purchase #4 | $207.33 | 8.340% | $224.6213 | $224.62 | $224.60 | $224.60 |
| Purchase #5 | $73.77 | 9.530% | $80.8003 | $80.80 | $80.80 | $80.80 |
| Purchase #6 | $33.71 | 9.279% | $36.838 | $36.84 | $36.85 | $36.80 |
| Purchase #7 | $34.56 | 13.848% | $39.3459 | $39.35 | $39.35 | $39.30 |
| 7 purchase totals = | $805.09 | $867.0586 | $867.06 | $867.05 | $866.90 | |