| 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 | $123.45 | 13.634% | $140.2812 | $140.28 | $140.30 | $140.30 |
| Purchase #2 | $169.81 | 11.347% | $189.0783 | $189.08 | $189.10 | $189.10 |
| Purchase #3 | $208.58 | 3.869% | $216.65 | $216.65 | $216.65 | $216.70 |
| Purchase #4 | $20.43 | 4.270% | $21.3024 | $21.30 | $21.30 | $21.30 |
| Purchase #5 | $129.48 | 7.114% | $138.6912 | $138.69 | $138.70 | $138.70 |
| Purchase #6 | $26.46 | 11.325% | $29.4566 | $29.46 | $29.45 | $29.50 |
| Purchase #7 | $205.47 | 8.700% | $223.3459 | $223.35 | $223.35 | $223.30 |
| 7 purchase totals = | $883.68 | $958.8056 | $958.81 | $958.85 | $958.90 | |