| 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 | $17.76 | 13.180% | $20.1008 | $20.10 | $20.10 | $20.10 |
| Purchase #2 | $197.84 | 6.202% | $210.11 | $210.11 | $210.10 | $210.10 |
| Purchase #3 | $97.76 | 6.472% | $104.087 | $104.09 | $104.10 | $104.10 |
| Purchase #4 | $165.37 | 11.271% | $184.0089 | $184.01 | $184.00 | $184.00 |
| Purchase #5 | $166.45 | 12.847% | $187.8338 | $187.83 | $187.85 | $187.80 |
| Purchase #6 | $95.97 | 9.668% | $105.2484 | $105.25 | $105.25 | $105.20 |
| Purchase #7 | $121.84 | 6.245% | $129.4489 | $129.45 | $129.45 | $129.40 |
| 7 purchase totals = | $862.99 | $940.8378 | $940.84 | $940.85 | $940.70 | |