| 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 | $26.41 | 13.511% | $29.9783 | $29.98 | $30.00 | $30.00 |
| Purchase #2 | $25.51 | 13.360% | $28.9181 | $28.92 | $28.90 | $28.90 |
| Purchase #3 | $15.33 | 7.669% | $16.5057 | $16.51 | $16.50 | $16.50 |
| Purchase #4 | $204.44 | 5.315% | $215.306 | $215.31 | $215.30 | $215.30 |
| Purchase #5 | $51.79 | 10.325% | $57.1373 | $57.14 | $57.15 | $57.10 |
| Purchase #6 | $116.43 | 10.849% | $129.0615 | $129.06 | $129.05 | $129.10 |
| Purchase #7 | $179.81 | 11.113% | $199.7923 | $199.79 | $199.80 | $199.80 |
| 7 purchase totals = | $619.72 | $676.6992 | $676.71 | $676.70 | $676.70 | |