| 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 | $30.91 | 9.315% | $33.7893 | $33.79 | $33.80 | $33.80 |
| Purchase #2 | $203.66 | 7.289% | $218.5048 | $218.50 | $218.50 | $218.50 |
| Purchase #3 | $71.30 | 12.653% | $80.3216 | $80.32 | $80.30 | $80.30 |
| Purchase #4 | $84.39 | 5.241% | $88.8129 | $88.81 | $88.80 | $88.80 |
| Purchase #5 | $106.57 | 12.568% | $119.9637 | $119.96 | $119.95 | $120.00 |
| Purchase #6 | $179.59 | 12.728% | $202.4482 | $202.45 | $202.45 | $202.40 |
| Purchase #7 | $108.58 | 6.219% | $115.3326 | $115.33 | $115.35 | $115.30 |
| 7 purchase totals = | $785.00 | $859.1731 | $859.16 | $859.15 | $859.10 | |