| 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 | $28.39 | 3.849% | $29.4827 | $29.48 | $29.50 | $29.50 |
| Purchase #2 | $182.69 | 3.451% | $188.9946 | $188.99 | $189.00 | $189.00 |
| Purchase #3 | $27.40 | 8.358% | $29.6901 | $29.69 | $29.70 | $29.70 |
| Purchase #4 | $220.80 | 9.262% | $241.2505 | $241.25 | $241.25 | $241.30 |
| Purchase #5 | $80.66 | 7.855% | $86.9958 | $87.00 | $87.00 | $87.00 |
| Purchase #6 | $125.26 | 10.500% | $138.4123 | $138.41 | $138.40 | $138.40 |
| Purchase #7 | $96.95 | 3.308% | $100.1571 | $100.16 | $100.15 | $100.20 |
| 7 purchase totals = | $762.15 | $814.9831 | $814.98 | $815.00 | $815.10 | |