| 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 | $12.80 | 7.301% | $13.7345 | $13.73 | $13.75 | $13.70 |
| Purchase #2 | $231.80 | 4.694% | $242.6807 | $242.68 | $242.70 | $242.70 |
| Purchase #3 | $91.66 | 13.744% | $104.2578 | $104.26 | $104.25 | $104.30 |
| Purchase #4 | $104.77 | 10.688% | $115.9678 | $115.97 | $115.95 | $116.00 |
| Purchase #5 | $30.78 | 12.333% | $34.5761 | $34.58 | $34.60 | $34.60 |
| Purchase #6 | $225.78 | 9.568% | $247.3826 | $247.38 | $247.40 | $247.40 |
| Purchase #7 | $28.73 | 5.259% | $30.2409 | $30.24 | $30.25 | $30.20 |
| 7 purchase totals = | $726.32 | $788.8404 | $788.84 | $788.90 | $788.90 | |