| 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 | $13.40 | 12.360% | $15.0562 | $15.06 | $15.05 | $15.10 |
| Purchase #2 | $179.61 | 5.352% | $189.2227 | $189.22 | $189.20 | $189.20 |
| Purchase #3 | $113.44 | 10.323% | $125.1504 | $125.15 | $125.15 | $125.20 |
| Purchase #4 | $59.38 | 9.517% | $65.0312 | $65.03 | $65.05 | $65.00 |
| Purchase #5 | $46.80 | 11.691% | $52.2714 | $52.27 | $52.25 | $52.30 |
| Purchase #6 | $30.25 | 13.566% | $34.3537 | $34.35 | $34.35 | $34.40 |
| Purchase #7 | $74.65 | 8.418% | $80.934 | $80.93 | $80.95 | $80.90 |
| 7 purchase totals = | $517.53 | $562.0196 | $562.01 | $562.00 | $562.10 | |