| 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 | $109.27 | 10.229% | $120.4472 | $120.45 | $120.45 | $120.40 |
| Purchase #2 | $110.46 | 12.258% | $124.0002 | $124.00 | $124.00 | $124.00 |
| Purchase #3 | $23.75 | 6.642% | $25.3275 | $25.33 | $25.35 | $25.30 |
| Purchase #4 | $207.35 | 3.785% | $215.1982 | $215.20 | $215.20 | $215.20 |
| Purchase #5 | $40.41 | 6.538% | $43.052 | $43.05 | $43.05 | $43.10 |
| Purchase #6 | $137.42 | 10.420% | $151.7392 | $151.74 | $151.75 | $151.70 |
| Purchase #7 | $168.25 | 6.228% | $178.7286 | $178.73 | $178.75 | $178.70 |
| 7 purchase totals = | $796.91 | $858.4929 | $858.50 | $858.55 | $858.40 | |