| 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 | $27.43 | 8.840% | $29.8548 | $29.85 | $29.85 | $29.90 |
| Purchase #2 | $114.49 | 5.815% | $121.1476 | $121.15 | $121.15 | $121.10 |
| Purchase #3 | $62.48 | 9.183% | $68.2175 | $68.22 | $68.20 | $68.20 |
| Purchase #4 | $105.34 | 4.599% | $110.1846 | $110.18 | $110.20 | $110.20 |
| Purchase #5 | $17.65 | 4.701% | $18.4797 | $18.48 | $18.50 | $18.50 |
| Purchase #6 | $99.61 | 4.799% | $104.3903 | $104.39 | $104.40 | $104.40 |
| Purchase #7 | $66.86 | 13.566% | $75.9302 | $75.93 | $75.95 | $75.90 |
| 7 purchase totals = | $493.86 | $528.2047 | $528.20 | $528.25 | $528.20 | |