| 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 | $27.88 | 9.277% | $30.4664 | $30.47 | $30.45 | $30.50 |
| Purchase #2 | $185.91 | 7.430% | $199.7231 | $199.72 | $199.70 | $199.70 |
| Purchase #3 | $80.38 | 3.543% | $83.2279 | $83.23 | $83.25 | $83.20 |
| Purchase #4 | $136.59 | 5.807% | $144.5218 | $144.52 | $144.50 | $144.50 |
| Purchase #5 | $194.29 | 10.109% | $213.9308 | $213.93 | $213.95 | $213.90 |
| Purchase #6 | $13.60 | 13.827% | $15.4805 | $15.48 | $15.50 | $15.50 |
| Purchase #7 | $211.82 | 10.729% | $234.5462 | $234.55 | $234.55 | $234.50 |
| 7 purchase totals = | $850.47 | $921.8967 | $921.90 | $921.90 | $921.80 | |