| 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 | $131.46 | 10.407% | $145.141 | $145.14 | $145.15 | $145.10 |
| Purchase #2 | $215.46 | 7.777% | $232.2163 | $232.22 | $232.20 | $232.20 |
| Purchase #3 | $170.72 | 7.443% | $183.4267 | $183.43 | $183.45 | $183.40 |
| Purchase #4 | $171.60 | 3.866% | $178.2341 | $178.23 | $178.25 | $178.20 |
| Purchase #5 | $53.42 | 4.169% | $55.6471 | $55.65 | $55.65 | $55.60 |
| Purchase #6 | $10.68 | 12.526% | $12.0178 | $12.02 | $12.00 | $12.00 |
| Purchase #7 | $11.30 | 12.665% | $12.7311 | $12.73 | $12.75 | $12.70 |
| 7 purchase totals = | $764.64 | $819.4141 | $819.42 | $819.45 | $819.20 | |