| 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 | $26.80 | 8.758% | $29.1471 | $29.15 | $29.15 | $29.10 |
| Purchase #2 | $81.30 | 12.831% | $91.7316 | $91.73 | $91.75 | $91.70 |
| Purchase #3 | $6.78 | 12.803% | $7.648 | $7.65 | $7.65 | $7.60 |
| Purchase #4 | $92.74 | 10.376% | $102.3627 | $102.36 | $102.35 | $102.40 |
| Purchase #5 | $156.65 | 8.146% | $169.4107 | $169.41 | $169.40 | $169.40 |
| Purchase #6 | $178.85 | 11.293% | $199.0475 | $199.05 | $199.05 | $199.00 |
| Purchase #7 | $38.60 | 9.239% | $42.1663 | $42.17 | $42.15 | $42.20 |
| 7 purchase totals = | $581.72 | $641.5139 | $641.52 | $641.50 | $641.40 | |