| 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 | $141.30 | 12.617% | $159.1278 | $159.13 | $159.15 | $159.10 |
| Purchase #2 | $72.88 | 12.212% | $81.7801 | $81.78 | $81.80 | $81.80 |
| Purchase #3 | $83.61 | 7.219% | $89.6458 | $89.65 | $89.65 | $89.60 |
| Purchase #4 | $7.72 | 3.117% | $7.9606 | $7.96 | $7.95 | $8.00 |
| Purchase #5 | $100.57 | 7.372% | $107.984 | $107.98 | $108.00 | $108.00 |
| Purchase #6 | $15.68 | 13.583% | $17.8098 | $17.81 | $17.80 | $17.80 |
| Purchase #7 | $162.63 | 11.102% | $180.6852 | $180.69 | $180.70 | $180.70 |
| 7 purchase totals = | $584.39 | $644.9933 | $645.00 | $645.05 | $645.00 | |