| 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 | $84.80 | 5.580% | $89.5318 | $89.53 | $89.55 | $89.50 |
| Purchase #2 | $242.84 | 13.197% | $274.8876 | $274.89 | $274.90 | $274.90 |
| Purchase #3 | $89.60 | 8.688% | $97.3844 | $97.38 | $97.40 | $97.40 |
| Purchase #4 | $68.79 | 9.485% | $75.3147 | $75.31 | $75.30 | $75.30 |
| Purchase #5 | $58.74 | 3.726% | $60.9287 | $60.93 | $60.95 | $60.90 |
| Purchase #6 | $116.29 | 10.846% | $128.9028 | $128.90 | $128.90 | $128.90 |
| Purchase #7 | $84.85 | 9.248% | $92.6969 | $92.70 | $92.70 | $92.70 |
| 7 purchase totals = | $745.91 | $819.6469 | $819.64 | $819.70 | $819.60 | |