| 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 | $19.75 | 9.806% | $21.6867 | $21.69 | $21.70 | $21.70 |
| Purchase #2 | $74.41 | 8.221% | $80.5272 | $80.53 | $80.55 | $80.50 |
| Purchase #3 | $82.27 | 3.472% | $85.1264 | $85.13 | $85.15 | $85.10 |
| Purchase #4 | $162.75 | 9.170% | $177.6742 | $177.67 | $177.65 | $177.70 |
| Purchase #5 | $165.99 | 10.307% | $183.0986 | $183.10 | $183.10 | $183.10 |
| Purchase #6 | $115.69 | 9.190% | $126.3219 | $126.32 | $126.30 | $126.30 |
| Purchase #7 | $223.92 | 3.347% | $231.4146 | $231.41 | $231.40 | $231.40 |
| 7 purchase totals = | $844.78 | $905.8496 | $905.85 | $905.85 | $905.80 | |