| 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 | $234.90 | 9.745% | $257.791 | $257.79 | $257.80 | $257.80 |
| Purchase #2 | $133.51 | 8.407% | $144.7342 | $144.73 | $144.75 | $144.70 |
| Purchase #3 | $158.96 | 9.709% | $174.3934 | $174.39 | $174.40 | $174.40 |
| Purchase #4 | $87.96 | 13.688% | $100 | $100.00 | $100.00 | $100.00 |
| Purchase #5 | $177.61 | 12.441% | $199.7065 | $199.71 | $199.70 | $199.70 |
| Purchase #6 | $64.99 | 8.679% | $70.6305 | $70.63 | $70.65 | $70.60 |
| Purchase #7 | $29.99 | 7.323% | $32.1862 | $32.19 | $32.20 | $32.20 |
| 7 purchase totals = | $887.92 | $979.4418 | $979.44 | $979.50 | $979.40 | |