| 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 | $37.64 | 7.433% | $40.4378 | $40.44 | $40.45 | $40.40 |
| Purchase #2 | $94.50 | 7.578% | $101.6612 | $101.66 | $101.65 | $101.70 |
| Purchase #3 | $21.69 | 4.392% | $22.6426 | $22.64 | $22.65 | $22.60 |
| Purchase #4 | $162.58 | 7.743% | $175.1686 | $175.17 | $175.15 | $175.20 |
| Purchase #5 | $28.42 | 3.772% | $29.492 | $29.49 | $29.50 | $29.50 |
| Purchase #6 | $52.90 | 10.110% | $58.2482 | $58.25 | $58.25 | $58.20 |
| Purchase #7 | $140.84 | 3.633% | $145.9567 | $145.96 | $145.95 | $146.00 |
| 7 purchase totals = | $538.57 | $573.6071 | $573.61 | $573.60 | $573.60 | |