| 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 | $91.55 | 6.806% | $97.7809 | $97.78 | $97.80 | $97.80 |
| Purchase #2 | $107.68 | 8.488% | $116.8199 | $116.82 | $116.80 | $116.80 |
| Purchase #3 | $47.82 | 5.588% | $50.4922 | $50.49 | $50.50 | $50.50 |
| Purchase #4 | $101.97 | 7.521% | $109.6392 | $109.64 | $109.65 | $109.60 |
| Purchase #5 | $52.73 | 7.852% | $56.8704 | $56.87 | $56.85 | $56.90 |
| Purchase #6 | $227.65 | 7.647% | $245.0584 | $245.06 | $245.05 | $245.10 |
| Purchase #7 | $8.48 | 10.514% | $9.3716 | $9.37 | $9.35 | $9.40 |
| 7 purchase totals = | $637.88 | $686.0326 | $686.03 | $686.00 | $686.10 | |