| 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 | $12.61 | 5.200% | $13.2657 | $13.27 | $13.25 | $13.30 |
| Purchase #2 | $27.35 | 4.791% | $28.6603 | $28.66 | $28.65 | $28.70 |
| Purchase #3 | $222.44 | 10.674% | $246.1832 | $246.18 | $246.20 | $246.20 |
| Purchase #4 | $122.64 | 9.570% | $134.3766 | $134.38 | $134.40 | $134.40 |
| Purchase #5 | $150.47 | 4.502% | $157.2442 | $157.24 | $157.25 | $157.20 |
| Purchase #6 | $28.49 | 11.279% | $31.7034 | $31.70 | $31.70 | $31.70 |
| Purchase #7 | $70.85 | 8.387% | $76.7922 | $76.79 | $76.80 | $76.80 |
| 7 purchase totals = | $634.85 | $688.2256 | $688.22 | $688.25 | $688.30 | |