| 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 | $77.54 | 4.453% | $80.9929 | $80.99 | $81.00 | $81.00 |
| Purchase #2 | $162.71 | 13.789% | $185.1461 | $185.15 | $185.15 | $185.10 |
| Purchase #3 | $55.64 | 7.816% | $59.9888 | $59.99 | $60.00 | $60.00 |
| Purchase #4 | $141.80 | 10.763% | $157.0619 | $157.06 | $157.05 | $157.10 |
| Purchase #5 | $127.81 | 5.574% | $134.9341 | $134.93 | $134.95 | $134.90 |
| Purchase #6 | $49.72 | 6.174% | $52.7897 | $52.79 | $52.80 | $52.80 |
| Purchase #7 | $228.42 | 13.118% | $258.3841 | $258.38 | $258.40 | $258.40 |
| 7 purchase totals = | $843.64 | $929.2976 | $929.29 | $929.35 | $929.30 | |