| 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 | $10.35 | 4.754% | $10.842 | $10.84 | $10.85 | $10.80 |
| Purchase #2 | $223.54 | 12.149% | $250.6979 | $250.70 | $250.70 | $250.70 |
| Purchase #3 | $182.58 | 6.648% | $194.7179 | $194.72 | $194.70 | $194.70 |
| Purchase #4 | $38.31 | 13.491% | $43.4784 | $43.48 | $43.50 | $43.50 |
| Purchase #5 | $129.37 | 13.612% | $146.9798 | $146.98 | $147.00 | $147.00 |
| Purchase #6 | $99.48 | 7.351% | $106.7928 | $106.79 | $106.80 | $106.80 |
| Purchase #7 | $200.67 | 12.432% | $225.6173 | $225.62 | $225.60 | $225.60 |
| 7 purchase totals = | $884.30 | $979.1261 | $979.13 | $979.15 | $979.10 | |