| 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 | $20.73 | 7.379% | $22.2597 | $22.26 | $22.25 | $22.30 |
| Purchase #2 | $156.88 | 4.433% | $163.8345 | $163.83 | $163.85 | $163.80 |
| Purchase #3 | $74.93 | 8.830% | $81.5463 | $81.55 | $81.55 | $81.50 |
| Purchase #4 | $100.91 | 3.794% | $104.7385 | $104.74 | $104.75 | $104.70 |
| Purchase #5 | $116.86 | 5.306% | $123.0606 | $123.06 | $123.05 | $123.10 |
| Purchase #6 | $66.37 | 10.419% | $73.2851 | $73.29 | $73.30 | $73.30 |
| Purchase #7 | $91.70 | 4.296% | $95.6394 | $95.64 | $95.65 | $95.60 |
| 7 purchase totals = | $628.38 | $664.3641 | $664.37 | $664.40 | $664.30 | |