| 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 | $154.95 | 3.232% | $159.958 | $159.96 | $159.95 | $160.00 |
| Purchase #2 | $45.78 | 9.380% | $50.0742 | $50.07 | $50.05 | $50.10 |
| Purchase #3 | $225.99 | 5.548% | $238.5279 | $238.53 | $238.55 | $238.50 |
| Purchase #4 | $118.51 | 9.798% | $130.1216 | $130.12 | $130.10 | $130.10 |
| Purchase #5 | $107.70 | 7.849% | $116.1534 | $116.15 | $116.15 | $116.20 |
| Purchase #6 | $124.75 | 6.213% | $132.5007 | $132.50 | $132.50 | $132.50 |
| Purchase #7 | $65.67 | 6.428% | $69.8913 | $69.89 | $69.90 | $69.90 |
| 7 purchase totals = | $843.35 | $897.2271 | $897.22 | $897.20 | $897.30 | |