| 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 | $93.33 | 9.511% | $102.2066 | $102.21 | $102.20 | $102.20 |
| Purchase #2 | $129.82 | 6.405% | $138.135 | $138.14 | $138.15 | $138.10 |
| Purchase #3 | $105.49 | 9.580% | $115.5959 | $115.60 | $115.60 | $115.60 |
| Purchase #4 | $246.30 | 7.549% | $264.8932 | $264.89 | $264.90 | $264.90 |
| Purchase #5 | $81.64 | 7.786% | $87.9965 | $88.00 | $88.00 | $88.00 |
| Purchase #6 | $28.61 | 7.311% | $30.7017 | $30.70 | $30.70 | $30.70 |
| Purchase #7 | $100.41 | 3.494% | $103.9183 | $103.92 | $103.90 | $103.90 |
| 7 purchase totals = | $785.60 | $843.4472 | $843.46 | $843.45 | $843.40 | |