| 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 | $65.98 | 9.718% | $72.3919 | $72.39 | $72.40 | $72.40 |
| Purchase #2 | $250.40 | 11.176% | $278.3847 | $278.38 | $278.40 | $278.40 |
| Purchase #3 | $84.74 | 9.763% | $93.0132 | $93.01 | $93.00 | $93.00 |
| Purchase #4 | $190.53 | 12.403% | $214.1614 | $214.16 | $214.15 | $214.20 |
| Purchase #5 | $100.46 | 8.671% | $109.1709 | $109.17 | $109.15 | $109.20 |
| Purchase #6 | $91.55 | 11.583% | $102.1542 | $102.15 | $102.15 | $102.20 |
| Purchase #7 | $227.54 | 5.232% | $239.4449 | $239.44 | $239.45 | $239.40 |
| 7 purchase totals = | $1,011.20 | $1,108.7212 | $1,108.70 | $1,108.70 | $1,108.80 | |