| 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 | $77.30 | 5.517% | $81.5646 | $81.56 | $81.55 | $81.60 |
| Purchase #2 | $127.30 | 6.256% | $135.2639 | $135.26 | $135.25 | $135.30 |
| Purchase #3 | $52.36 | 5.527% | $55.2539 | $55.25 | $55.25 | $55.30 |
| Purchase #4 | $222.67 | 12.379% | $250.2343 | $250.23 | $250.25 | $250.20 |
| Purchase #5 | $177.56 | 5.382% | $187.1163 | $187.12 | $187.10 | $187.10 |
| Purchase #6 | $97.27 | 5.307% | $102.4321 | $102.43 | $102.45 | $102.40 |
| Purchase #7 | $91.39 | 13.315% | $103.5586 | $103.56 | $103.55 | $103.60 |
| 7 purchase totals = | $845.85 | $915.4237 | $915.41 | $915.40 | $915.50 | |