| 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 | $28.46 | 5.632% | $30.0629 | $30.06 | $30.05 | $30.10 |
| Purchase #2 | $6.47 | 9.218% | $7.0664 | $7.07 | $7.05 | $7.10 |
| Purchase #3 | $92.33 | 13.502% | $104.7964 | $104.80 | $104.80 | $104.80 |
| Purchase #4 | $103.67 | 11.423% | $115.5122 | $115.51 | $115.50 | $115.50 |
| Purchase #5 | $7.41 | 6.622% | $7.9007 | $7.90 | $7.90 | $7.90 |
| Purchase #6 | $220.90 | 12.150% | $247.7394 | $247.74 | $247.75 | $247.70 |
| Purchase #7 | $5.44 | 13.474% | $6.173 | $6.17 | $6.15 | $6.20 |
| 7 purchase totals = | $464.68 | $519.2510 | $519.25 | $519.20 | $519.30 | |