| 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 | $29.55 | 7.414% | $31.7408 | $31.74 | $31.75 | $31.70 |
| Purchase #2 | $173.52 | 9.555% | $190.0998 | $190.10 | $190.10 | $190.10 |
| Purchase #3 | $21.95 | 5.363% | $23.1272 | $23.13 | $23.15 | $23.10 |
| Purchase #4 | $181.40 | 7.440% | $194.8962 | $194.90 | $194.90 | $194.90 |
| Purchase #5 | $170.48 | 5.715% | $180.2229 | $180.22 | $180.20 | $180.20 |
| Purchase #6 | $97.65 | 9.763% | $107.1836 | $107.18 | $107.20 | $107.20 |
| Purchase #7 | $83.92 | 9.702% | $92.0619 | $92.06 | $92.05 | $92.10 |
| 7 purchase totals = | $758.47 | $819.3324 | $819.33 | $819.35 | $819.30 | |