| 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 | $37.96 | 3.132% | $39.1489 | $39.15 | $39.15 | $39.10 |
| Purchase #2 | $27.43 | 6.559% | $29.2291 | $29.23 | $29.25 | $29.20 |
| Purchase #3 | $81.36 | 6.706% | $86.816 | $86.82 | $86.80 | $86.80 |
| Purchase #4 | $20.38 | 10.413% | $22.5022 | $22.50 | $22.50 | $22.50 |
| Purchase #5 | $78.87 | 3.599% | $81.7085 | $81.71 | $81.70 | $81.70 |
| Purchase #6 | $95.76 | 9.547% | $104.9022 | $104.90 | $104.90 | $104.90 |
| Purchase #7 | $125.44 | 10.203% | $138.2386 | $138.24 | $138.25 | $138.20 |
| 7 purchase totals = | $467.20 | $502.5455 | $502.55 | $502.55 | $502.40 | |