| 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 | $100.83 | 3.595% | $104.4548 | $104.45 | $104.45 | $104.50 |
| Purchase #2 | $24.89 | 12.326% | $27.9579 | $27.96 | $27.95 | $28.00 |
| Purchase #3 | $22.92 | 13.517% | $26.0181 | $26.02 | $26.00 | $26.00 |
| Purchase #4 | $233.45 | 10.577% | $258.142 | $258.14 | $258.15 | $258.10 |
| Purchase #5 | $20.88 | 6.332% | $22.2021 | $22.20 | $22.20 | $22.20 |
| Purchase #6 | $126.52 | 8.180% | $136.8693 | $136.87 | $136.85 | $136.90 |
| Purchase #7 | $75.54 | 11.666% | $84.3525 | $84.35 | $84.35 | $84.40 |
| 7 purchase totals = | $605.03 | $659.9967 | $659.99 | $659.95 | $660.10 | |