| 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 | $175.49 | 7.632% | $188.8834 | $188.88 | $188.90 | $188.90 |
| Purchase #2 | $241.37 | 6.566% | $257.2184 | $257.22 | $257.20 | $257.20 |
| Purchase #3 | $110.25 | 9.421% | $120.6367 | $120.64 | $120.65 | $120.60 |
| Purchase #4 | $108.50 | 12.448% | $122.0061 | $122.01 | $122.00 | $122.00 |
| Purchase #5 | $163.88 | 11.280% | $182.3657 | $182.37 | $182.35 | $182.40 |
| Purchase #6 | $121.92 | 13.631% | $138.5389 | $138.54 | $138.55 | $138.50 |
| Purchase #7 | $107.29 | 11.868% | $120.0232 | $120.02 | $120.00 | $120.00 |
| 7 purchase totals = | $1,028.70 | $1,129.6724 | $1,129.68 | $1,129.65 | $1,129.60 | |