| 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 | $28.25 | 8.756% | $30.7236 | $30.72 | $30.70 | $30.70 |
| Purchase #2 | $232.32 | 9.791% | $255.0665 | $255.07 | $255.05 | $255.10 |
| Purchase #3 | $13.55 | 11.542% | $15.1139 | $15.11 | $15.10 | $15.10 |
| Purchase #4 | $137.47 | 5.553% | $145.1037 | $145.10 | $145.10 | $145.10 |
| Purchase #5 | $13.29 | 7.729% | $14.3172 | $14.32 | $14.30 | $14.30 |
| Purchase #6 | $220.66 | 3.629% | $228.6678 | $228.67 | $228.65 | $228.70 |
| Purchase #7 | $153.86 | 12.683% | $173.3741 | $173.37 | $173.35 | $173.40 |
| 7 purchase totals = | $799.40 | $862.3668 | $862.36 | $862.25 | $862.40 | |