| 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 | $181.34 | 10.506% | $200.3916 | $200.39 | $200.40 | $200.40 |
| Purchase #2 | $106.44 | 12.836% | $120.1026 | $120.10 | $120.10 | $120.10 |
| Purchase #3 | $9.76 | 3.471% | $10.0988 | $10.10 | $10.10 | $10.10 |
| Purchase #4 | $116.57 | 9.474% | $127.6138 | $127.61 | $127.60 | $127.60 |
| Purchase #5 | $48.55 | 5.810% | $51.3708 | $51.37 | $51.35 | $51.40 |
| Purchase #6 | $31.50 | 12.514% | $35.4419 | $35.44 | $35.45 | $35.40 |
| Purchase #7 | $46.47 | 5.738% | $49.1364 | $49.14 | $49.15 | $49.10 |
| 7 purchase totals = | $540.63 | $594.1559 | $594.15 | $594.15 | $594.10 | |