| 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 | $15.30 | 11.284% | $17.0265 | $17.03 | $17.05 | $17.00 |
| Purchase #2 | $149.36 | 9.664% | $163.7942 | $163.79 | $163.80 | $163.80 |
| Purchase #3 | $72.36 | 11.569% | $80.7313 | $80.73 | $80.75 | $80.70 |
| Purchase #4 | $26.67 | 6.547% | $28.4161 | $28.42 | $28.40 | $28.40 |
| Purchase #5 | $111.34 | 10.262% | $122.7657 | $122.77 | $122.75 | $122.80 |
| Purchase #6 | $113.34 | 12.598% | $127.6186 | $127.62 | $127.60 | $127.60 |
| Purchase #7 | $71.42 | 10.439% | $78.8755 | $78.88 | $78.90 | $78.90 |
| 7 purchase totals = | $559.79 | $619.2279 | $619.24 | $619.25 | $619.20 | |