| 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 | $12.25 | 13.387% | $13.8899 | $13.89 | $13.90 | $13.90 |
| Purchase #2 | $122.68 | 13.360% | $139.07 | $139.07 | $139.05 | $139.10 |
| Purchase #3 | $94.89 | 10.150% | $104.5213 | $104.52 | $104.50 | $104.50 |
| Purchase #4 | $136.39 | 10.465% | $150.6632 | $150.66 | $150.65 | $150.70 |
| Purchase #5 | $96.70 | 6.134% | $102.6316 | $102.63 | $102.65 | $102.60 |
| Purchase #6 | $125.94 | 10.252% | $138.8514 | $138.85 | $138.85 | $138.90 |
| Purchase #7 | $159.46 | 7.685% | $171.7145 | $171.71 | $171.70 | $171.70 |
| 7 purchase totals = | $748.31 | $821.3419 | $821.33 | $821.30 | $821.40 | |