| 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 | $110.60 | 9.715% | $121.3448 | $121.34 | $121.35 | $121.30 |
| Purchase #2 | $105.60 | 4.200% | $110.0352 | $110.04 | $110.05 | $110.00 |
| Purchase #3 | $74.61 | 7.536% | $80.2326 | $80.23 | $80.25 | $80.20 |
| Purchase #4 | $65.28 | 7.256% | $70.0167 | $70.02 | $70.00 | $70.00 |
| Purchase #5 | $110.27 | 12.648% | $124.2169 | $124.22 | $124.20 | $124.20 |
| Purchase #6 | $170.55 | 11.603% | $190.3389 | $190.34 | $190.35 | $190.30 |
| Purchase #7 | $62.36 | 8.828% | $67.8651 | $67.87 | $67.85 | $67.90 |
| 7 purchase totals = | $699.27 | $764.0502 | $764.06 | $764.05 | $763.90 | |