| 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 | $174.34 | 8.669% | $189.4535 | $189.45 | $189.45 | $189.50 |
| Purchase #2 | $146.62 | 5.750% | $155.0507 | $155.05 | $155.05 | $155.10 |
| Purchase #3 | $177.97 | 11.435% | $198.3209 | $198.32 | $198.30 | $198.30 |
| Purchase #4 | $80.84 | 7.470% | $86.8787 | $86.88 | $86.90 | $86.90 |
| Purchase #5 | $74.79 | 11.531% | $83.414 | $83.41 | $83.40 | $83.40 |
| Purchase #6 | $155.29 | 3.577% | $160.8447 | $160.84 | $160.85 | $160.80 |
| Purchase #7 | $93.80 | 11.351% | $104.4472 | $104.45 | $104.45 | $104.40 |
| 7 purchase totals = | $903.65 | $978.4097 | $978.40 | $978.40 | $978.40 | |