| 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 | $9.91 | 10.175% | $10.9183 | $10.92 | $10.90 | $10.90 |
| Purchase #2 | $126.62 | 12.859% | $142.9021 | $142.90 | $142.90 | $142.90 |
| Purchase #3 | $65.46 | 12.588% | $73.7001 | $73.70 | $73.70 | $73.70 |
| Purchase #4 | $196.44 | 5.738% | $207.7117 | $207.71 | $207.70 | $207.70 |
| Purchase #5 | $97.79 | 3.433% | $101.1471 | $101.15 | $101.15 | $101.10 |
| Purchase #6 | $8.34 | 5.672% | $8.813 | $8.81 | $8.80 | $8.80 |
| Purchase #7 | $157.52 | 13.621% | $178.9758 | $178.98 | $179.00 | $179.00 |
| 7 purchase totals = | $662.08 | $724.1681 | $724.17 | $724.15 | $724.10 | |