| 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 | $7.42 | 13.542% | $8.4248 | $8.42 | $8.40 | $8.40 |
| Purchase #2 | $110.70 | 12.322% | $124.3405 | $124.34 | $124.35 | $124.30 |
| Purchase #3 | $243.27 | 5.407% | $256.4236 | $256.42 | $256.40 | $256.40 |
| Purchase #4 | $157.69 | 7.273% | $169.1588 | $169.16 | $169.15 | $169.20 |
| Purchase #5 | $40.88 | 4.234% | $42.6109 | $42.61 | $42.60 | $42.60 |
| Purchase #6 | $49.68 | 10.766% | $55.0285 | $55.03 | $55.05 | $55.00 |
| Purchase #7 | $232.33 | 9.290% | $253.9135 | $253.91 | $253.90 | $253.90 |
| 7 purchase totals = | $841.97 | $909.9006 | $909.89 | $909.85 | $909.80 | |