| 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 | $16.40 | 12.282% | $18.4142 | $18.41 | $18.40 | $18.40 |
| Purchase #2 | $68.94 | 3.558% | $71.3929 | $71.39 | $71.40 | $71.40 |
| Purchase #3 | $145.80 | 7.479% | $156.7044 | $156.70 | $156.70 | $156.70 |
| Purchase #4 | $118.36 | 8.551% | $128.481 | $128.48 | $128.50 | $128.50 |
| Purchase #5 | $217.59 | 5.318% | $229.1614 | $229.16 | $229.15 | $229.20 |
| Purchase #6 | $52.50 | 3.208% | $54.1842 | $54.18 | $54.20 | $54.20 |
| Purchase #7 | $29.62 | 11.572% | $33.0476 | $33.05 | $33.05 | $33.00 |
| 7 purchase totals = | $649.21 | $691.3857 | $691.37 | $691.40 | $691.40 | |