| 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 | $15.55 | 11.426% | $17.3267 | $17.33 | $17.35 | $17.30 |
| Purchase #2 | $169.44 | 10.592% | $187.3871 | $187.39 | $187.40 | $187.40 |
| Purchase #3 | $108.50 | 6.173% | $115.1977 | $115.20 | $115.20 | $115.20 |
| Purchase #4 | $201.85 | 7.592% | $217.1745 | $217.17 | $217.15 | $217.20 |
| Purchase #5 | $48.88 | 6.173% | $51.8974 | $51.90 | $51.90 | $51.90 |
| Purchase #6 | $90.92 | 9.135% | $99.2255 | $99.23 | $99.25 | $99.20 |
| Purchase #7 | $199.92 | 6.454% | $212.8228 | $212.82 | $212.80 | $212.80 |
| 7 purchase totals = | $835.06 | $901.0317 | $901.04 | $901.05 | $901.00 | |