| 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 | $179.69 | 3.176% | $185.397 | $185.40 | $185.40 | $185.40 |
| Purchase #2 | $7.76 | 9.221% | $8.4755 | $8.48 | $8.50 | $8.50 |
| Purchase #3 | $180.47 | 4.181% | $188.0155 | $188.02 | $188.00 | $188.00 |
| Purchase #4 | $178.99 | 6.225% | $190.1321 | $190.13 | $190.15 | $190.10 |
| Purchase #5 | $183.50 | 8.809% | $199.6645 | $199.66 | $199.65 | $199.70 |
| Purchase #6 | $8.98 | 12.280% | $10.0827 | $10.08 | $10.10 | $10.10 |
| Purchase #7 | $174.34 | 6.137% | $185.0392 | $185.04 | $185.05 | $185.00 |
| 7 purchase totals = | $913.73 | $966.8065 | $966.81 | $966.85 | $966.80 | |