| 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 | $215.43 | 7.400% | $231.3718 | $231.37 | $231.35 | $231.40 |
| Purchase #2 | $20.61 | 4.670% | $21.5725 | $21.57 | $21.55 | $21.60 |
| Purchase #3 | $100.35 | 11.790% | $112.1813 | $112.18 | $112.20 | $112.20 |
| Purchase #4 | $165.30 | 6.184% | $175.5222 | $175.52 | $175.50 | $175.50 |
| Purchase #5 | $185.44 | 4.184% | $193.1988 | $193.20 | $193.20 | $193.20 |
| Purchase #6 | $173.95 | 11.416% | $193.8081 | $193.81 | $193.80 | $193.80 |
| Purchase #7 | $65.81 | 9.601% | $72.1284 | $72.13 | $72.15 | $72.10 |
| 7 purchase totals = | $926.89 | $999.7831 | $999.78 | $999.75 | $999.80 | |