| 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 | $14.65 | 4.442% | $15.3008 | $15.30 | $15.30 | $15.30 |
| Purchase #2 | $12.57 | 6.794% | $13.424 | $13.42 | $13.40 | $13.40 |
| Purchase #3 | $187.38 | 4.187% | $195.2256 | $195.23 | $195.25 | $195.20 |
| Purchase #4 | $55.53 | 8.114% | $60.0357 | $60.04 | $60.05 | $60.00 |
| Purchase #5 | $78.37 | 9.675% | $85.9523 | $85.95 | $85.95 | $86.00 |
| Purchase #6 | $100.69 | 11.335% | $112.1032 | $112.10 | $112.10 | $112.10 |
| Purchase #7 | $172.39 | 4.873% | $180.7906 | $180.79 | $180.80 | $180.80 |
| 7 purchase totals = | $621.58 | $662.8322 | $662.83 | $662.85 | $662.80 | |