| 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 | $34.77 | 13.184% | $39.3541 | $39.35 | $39.35 | $39.40 |
| Purchase #2 | $10.45 | 7.359% | $11.219 | $11.22 | $11.20 | $11.20 |
| Purchase #3 | $169.31 | 6.118% | $179.6684 | $179.67 | $179.65 | $179.70 |
| Purchase #4 | $175.72 | 7.220% | $188.407 | $188.41 | $188.40 | $188.40 |
| Purchase #5 | $18.96 | 12.463% | $21.323 | $21.32 | $21.30 | $21.30 |
| Purchase #6 | $181.72 | 3.452% | $187.993 | $187.99 | $188.00 | $188.00 |
| Purchase #7 | $28.53 | 7.450% | $30.6555 | $30.66 | $30.65 | $30.70 |
| 7 purchase totals = | $619.46 | $658.6200 | $658.62 | $658.55 | $658.70 | |