| 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 | $28.52 | 6.644% | $30.4149 | $30.41 | $30.40 | $30.40 |
| Purchase #2 | $101.52 | 6.340% | $107.9564 | $107.96 | $107.95 | $108.00 |
| Purchase #3 | $199.90 | 10.779% | $221.4472 | $221.45 | $221.45 | $221.40 |
| Purchase #4 | $171.49 | 4.867% | $179.8364 | $179.84 | $179.85 | $179.80 |
| Purchase #5 | $52.69 | 9.346% | $57.6144 | $57.61 | $57.60 | $57.60 |
| Purchase #6 | $145.55 | 11.654% | $162.5124 | $162.51 | $162.50 | $162.50 |
| Purchase #7 | $125.27 | 5.134% | $131.7014 | $131.70 | $131.70 | $131.70 |
| 7 purchase totals = | $824.94 | $891.4831 | $891.48 | $891.45 | $891.40 | |