| 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 | $15.70 | 13.696% | $17.8503 | $17.85 | $17.85 | $17.90 |
| Purchase #2 | $170.83 | 6.737% | $182.3388 | $182.34 | $182.35 | $182.30 |
| Purchase #3 | $16.25 | 5.779% | $17.1891 | $17.19 | $17.20 | $17.20 |
| Purchase #4 | $134.34 | 5.858% | $142.2096 | $142.21 | $142.20 | $142.20 |
| Purchase #5 | $24.76 | 6.638% | $26.4036 | $26.40 | $26.40 | $26.40 |
| Purchase #6 | $18.29 | 11.499% | $20.3932 | $20.39 | $20.40 | $20.40 |
| Purchase #7 | $7.47 | 12.345% | $8.3922 | $8.39 | $8.40 | $8.40 |
| 7 purchase totals = | $387.64 | $414.7768 | $414.77 | $414.80 | $414.80 | |