| 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 | $183.70 | 12.369% | $206.4219 | $206.42 | $206.40 | $206.40 |
| Purchase #2 | $86.86 | 12.808% | $97.985 | $97.99 | $98.00 | $98.00 |
| Purchase #3 | $238.67 | 13.324% | $270.4704 | $270.47 | $270.45 | $270.50 |
| Purchase #4 | $33.63 | 13.339% | $38.1159 | $38.12 | $38.10 | $38.10 |
| Purchase #5 | $111.63 | 8.810% | $121.4646 | $121.46 | $121.45 | $121.50 |
| Purchase #6 | $91.98 | 10.171% | $101.3353 | $101.34 | $101.35 | $101.30 |
| Purchase #7 | $145.28 | 6.332% | $154.4791 | $154.48 | $154.50 | $154.50 |
| 7 purchase totals = | $891.75 | $990.2722 | $990.28 | $990.25 | $990.30 | |