| 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 | $132.54 | 4.472% | $138.4672 | $138.47 | $138.45 | $138.50 |
| Purchase #2 | $152.85 | 10.194% | $168.4315 | $168.43 | $168.45 | $168.40 |
| Purchase #3 | $44.91 | 4.456% | $46.9112 | $46.91 | $46.90 | $46.90 |
| Purchase #4 | $95.84 | 10.831% | $106.2204 | $106.22 | $106.20 | $106.20 |
| Purchase #5 | $95.52 | 4.295% | $99.6226 | $99.62 | $99.60 | $99.60 |
| Purchase #6 | $28.30 | 5.110% | $29.7461 | $29.75 | $29.75 | $29.70 |
| Purchase #7 | $27.40 | 13.309% | $31.0467 | $31.05 | $31.05 | $31.00 |
| 7 purchase totals = | $577.36 | $620.4457 | $620.45 | $620.40 | $620.30 | |