| 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 | $143.39 | 6.599% | $152.8523 | $152.85 | $152.85 | $152.90 |
| Purchase #2 | $145.37 | 12.181% | $163.0775 | $163.08 | $163.10 | $163.10 |
| Purchase #3 | $166.35 | 4.689% | $174.1502 | $174.15 | $174.15 | $174.20 |
| Purchase #4 | $246.58 | 10.477% | $272.4142 | $272.41 | $272.40 | $272.40 |
| Purchase #5 | $73.51 | 5.775% | $77.7552 | $77.76 | $77.75 | $77.80 |
| Purchase #6 | $113.85 | 12.494% | $128.0744 | $128.07 | $128.05 | $128.10 |
| Purchase #7 | $19.27 | 12.282% | $21.6367 | $21.64 | $21.65 | $21.60 |
| 7 purchase totals = | $908.32 | $989.9605 | $989.96 | $989.95 | $990.10 | |