| 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 | $28.45 | 6.735% | $30.3661 | $30.37 | $30.35 | $30.40 |
| Purchase #2 | $209.56 | 8.608% | $227.5989 | $227.60 | $227.60 | $227.60 |
| Purchase #3 | $62.69 | 6.433% | $66.7228 | $66.72 | $66.70 | $66.70 |
| Purchase #4 | $141.79 | 7.559% | $152.5079 | $152.51 | $152.50 | $152.50 |
| Purchase #5 | $58.97 | 7.760% | $63.5461 | $63.55 | $63.55 | $63.50 |
| Purchase #6 | $62.93 | 4.212% | $65.5806 | $65.58 | $65.60 | $65.60 |
| Purchase #7 | $110.68 | 12.869% | $124.9234 | $124.92 | $124.90 | $124.90 |
| 7 purchase totals = | $675.07 | $731.2458 | $731.25 | $731.20 | $731.20 | |