| 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 | $79.28 | 4.588% | $82.9174 | $82.92 | $82.90 | $82.90 |
| Purchase #2 | $190.68 | 6.387% | $202.8587 | $202.86 | $202.85 | $202.90 |
| Purchase #3 | $230.96 | 10.108% | $254.3054 | $254.31 | $254.30 | $254.30 |
| Purchase #4 | $5.98 | 13.653% | $6.7964 | $6.80 | $6.80 | $6.80 |
| Purchase #5 | $129.85 | 6.609% | $138.4318 | $138.43 | $138.45 | $138.40 |
| Purchase #6 | $28.72 | 13.731% | $32.6635 | $32.66 | $32.65 | $32.70 |
| Purchase #7 | $83.51 | 7.537% | $89.8041 | $89.80 | $89.80 | $89.80 |
| 7 purchase totals = | $748.98 | $807.7773 | $807.78 | $807.75 | $807.80 | |