| 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 | $99.35 | 4.744% | $104.0632 | $104.06 | $104.05 | $104.10 |
| Purchase #2 | $22.85 | 4.453% | $23.8675 | $23.87 | $23.85 | $23.90 |
| Purchase #3 | $58.57 | 7.130% | $62.746 | $62.75 | $62.75 | $62.70 |
| Purchase #4 | $174.34 | 11.198% | $193.8626 | $193.86 | $193.85 | $193.90 |
| Purchase #5 | $139.69 | 10.281% | $154.0515 | $154.05 | $154.05 | $154.10 |
| Purchase #6 | $83.28 | 5.345% | $87.7313 | $87.73 | $87.75 | $87.70 |
| Purchase #7 | $162.72 | 6.365% | $173.0771 | $173.08 | $173.10 | $173.10 |
| 7 purchase totals = | $740.80 | $799.3992 | $799.40 | $799.40 | $799.50 | |