| 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 | $30.88 | 10.516% | $34.1273 | $34.13 | $34.15 | $34.10 |
| Purchase #2 | $20.31 | 11.113% | $22.5671 | $22.57 | $22.55 | $22.60 |
| Purchase #3 | $24.49 | 6.290% | $26.0304 | $26.03 | $26.05 | $26.00 |
| Purchase #4 | $201.47 | 10.259% | $222.1388 | $222.14 | $222.15 | $222.10 |
| Purchase #5 | $197.90 | 8.589% | $214.8976 | $214.90 | $214.90 | $214.90 |
| Purchase #6 | $28.91 | 7.170% | $30.9828 | $30.98 | $31.00 | $31.00 |
| Purchase #7 | $110.47 | 8.432% | $119.7848 | $119.78 | $119.80 | $119.80 |
| 7 purchase totals = | $614.43 | $670.5288 | $670.53 | $670.60 | $670.50 | |