| 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 | $138.73 | 7.339% | $148.9114 | $148.91 | $148.90 | $148.90 |
| Purchase #2 | $167.45 | 9.866% | $183.9706 | $183.97 | $183.95 | $184.00 |
| Purchase #3 | $49.75 | 13.398% | $56.4155 | $56.42 | $56.40 | $56.40 |
| Purchase #4 | $90.32 | 5.252% | $95.0636 | $95.06 | $95.05 | $95.10 |
| Purchase #5 | $62.36 | 4.730% | $65.3096 | $65.31 | $65.30 | $65.30 |
| Purchase #6 | $168.50 | 6.571% | $179.5721 | $179.57 | $179.55 | $179.60 |
| Purchase #7 | $66.97 | 6.203% | $71.1241 | $71.12 | $71.10 | $71.10 |
| 7 purchase totals = | $744.08 | $800.3669 | $800.36 | $800.25 | $800.40 | |