| 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 | $154.53 | 3.812% | $160.4207 | $160.42 | $160.40 | $160.40 |
| Purchase #2 | $11.87 | 6.194% | $12.6052 | $12.61 | $12.60 | $12.60 |
| Purchase #3 | $138.58 | 10.142% | $152.6348 | $152.63 | $152.65 | $152.60 |
| Purchase #4 | $105.70 | 7.345% | $113.4637 | $113.46 | $113.45 | $113.50 |
| Purchase #5 | $190.89 | 8.151% | $206.4494 | $206.45 | $206.45 | $206.40 |
| Purchase #6 | $27.81 | 9.301% | $30.3966 | $30.40 | $30.40 | $30.40 |
| Purchase #7 | $189.94 | 12.781% | $214.2162 | $214.22 | $214.20 | $214.20 |
| 7 purchase totals = | $819.32 | $890.1866 | $890.19 | $890.15 | $890.10 | |