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 | $9.85 | 8.178% | $10.6555 | $10.66 | $10.65 | $10.70 |
Purchase #2 | $5.52 | 3.642% | $5.721 | $5.72 | $5.70 | $5.70 |
Purchase #3 | $154.51 | 13.153% | $174.8327 | $174.83 | $174.85 | $174.80 |
Purchase #4 | $30.35 | 11.655% | $33.8873 | $33.89 | $33.90 | $33.90 |
Purchase #5 | $125.61 | 12.242% | $140.9872 | $140.99 | $141.00 | $141.00 |
Purchase #6 | $47.78 | 13.274% | $54.1223 | $54.12 | $54.10 | $54.10 |
Purchase #7 | $207.82 | 6.120% | $220.5386 | $220.54 | $220.55 | $220.50 |
7 purchase totals = | $581.44 | $640.7446 | $640.75 | $640.75 | $640.70 |