| 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 | $93.30 | 13.500% | $105.8955 | $105.90 | $105.90 | $105.90 |
| Purchase #2 | $137.82 | 5.264% | $145.0748 | $145.07 | $145.05 | $145.10 |
| Purchase #3 | $225.27 | 12.846% | $254.2082 | $254.21 | $254.20 | $254.20 |
| Purchase #4 | $124.31 | 10.311% | $137.1276 | $137.13 | $137.15 | $137.10 |
| Purchase #5 | $97.73 | 11.297% | $108.7706 | $108.77 | $108.75 | $108.80 |
| Purchase #6 | $239.62 | 13.105% | $271.0222 | $271.02 | $271.00 | $271.00 |
| Purchase #7 | $58.65 | 11.559% | $65.4294 | $65.43 | $65.45 | $65.40 |
| 7 purchase totals = | $976.70 | $1,087.5283 | $1,087.53 | $1,087.50 | $1,087.50 | |