| 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 | $170.48 | 4.753% | $178.5829 | $178.58 | $178.60 | $178.60 |
| Purchase #2 | $227.40 | 13.410% | $257.8943 | $257.89 | $257.90 | $257.90 |
| Purchase #3 | $8.51 | 11.122% | $9.4565 | $9.46 | $9.45 | $9.50 |
| Purchase #4 | $117.91 | 8.592% | $128.0408 | $128.04 | $128.05 | $128.00 |
| Purchase #5 | $174.36 | 3.488% | $180.4417 | $180.44 | $180.45 | $180.40 |
| Purchase #6 | $25.80 | 11.773% | $28.8374 | $28.84 | $28.85 | $28.80 |
| Purchase #7 | $187.32 | 11.149% | $208.2043 | $208.20 | $208.20 | $208.20 |
| 7 purchase totals = | $911.78 | $991.4579 | $991.45 | $991.50 | $991.40 | |