| 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 | $17.84 | 4.557% | $18.653 | $18.65 | $18.65 | $18.70 |
| Purchase #2 | $220.73 | 4.815% | $231.3581 | $231.36 | $231.35 | $231.40 |
| Purchase #3 | $85.34 | 9.642% | $93.5685 | $93.57 | $93.55 | $93.60 |
| Purchase #4 | $13.77 | 4.367% | $14.3713 | $14.37 | $14.35 | $14.40 |
| Purchase #5 | $182.89 | 3.328% | $188.9766 | $188.98 | $189.00 | $189.00 |
| Purchase #6 | $51.63 | 12.518% | $58.093 | $58.09 | $58.10 | $58.10 |
| Purchase #7 | $34.79 | 11.776% | $38.8869 | $38.89 | $38.90 | $38.90 |
| 7 purchase totals = | $606.99 | $643.9074 | $643.91 | $643.90 | $644.10 | |