| 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 | $100.82 | 9.521% | $110.4191 | $110.42 | $110.40 | $110.40 |
| Purchase #2 | $240.49 | 11.357% | $267.8024 | $267.80 | $267.80 | $267.80 |
| Purchase #3 | $24.64 | 6.260% | $26.1825 | $26.18 | $26.20 | $26.20 |
| Purchase #4 | $9.77 | 13.447% | $11.0838 | $11.08 | $11.10 | $11.10 |
| Purchase #5 | $41.30 | 11.756% | $46.1552 | $46.16 | $46.15 | $46.20 |
| Purchase #6 | $91.85 | 8.705% | $99.8455 | $99.85 | $99.85 | $99.80 |
| Purchase #7 | $76.95 | 7.269% | $82.5435 | $82.54 | $82.55 | $82.50 |
| 7 purchase totals = | $585.82 | $644.0320 | $644.03 | $644.05 | $644.00 | |