| 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 | $225.64 | 8.385% | $244.5599 | $244.56 | $244.55 | $244.60 |
| Purchase #2 | $28.46 | 6.251% | $30.239 | $30.24 | $30.25 | $30.20 |
| Purchase #3 | $144.44 | 13.432% | $163.8412 | $163.84 | $163.85 | $163.80 |
| Purchase #4 | $10.59 | 10.304% | $11.6812 | $11.68 | $11.70 | $11.70 |
| Purchase #5 | $229.75 | 6.728% | $245.2076 | $245.21 | $245.20 | $245.20 |
| Purchase #6 | $90.87 | 9.359% | $99.3745 | $99.37 | $99.35 | $99.40 |
| Purchase #7 | $130.32 | 5.129% | $137.0041 | $137.00 | $137.00 | $137.00 |
| 7 purchase totals = | $860.07 | $931.9075 | $931.90 | $931.90 | $931.90 | |