| 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 | $244.32 | 4.376% | $255.0114 | $255.01 | $255.00 | $255.00 |
| Purchase #2 | $29.55 | 4.176% | $30.784 | $30.78 | $30.80 | $30.80 |
| Purchase #3 | $94.84 | 13.339% | $107.4907 | $107.49 | $107.50 | $107.50 |
| Purchase #4 | $204.59 | 10.205% | $225.4684 | $225.47 | $225.45 | $225.50 |
| Purchase #5 | $40.32 | 4.369% | $42.0816 | $42.08 | $42.10 | $42.10 |
| Purchase #6 | $7.49 | 12.104% | $8.3966 | $8.40 | $8.40 | $8.40 |
| Purchase #7 | $144.26 | 3.282% | $148.9946 | $148.99 | $149.00 | $149.00 |
| 7 purchase totals = | $765.37 | $818.2273 | $818.22 | $818.25 | $818.30 | |