| 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 | $40.42 | 11.142% | $44.9236 | $44.92 | $44.90 | $44.90 |
| Purchase #2 | $122.68 | 4.827% | $128.6018 | $128.60 | $128.60 | $128.60 |
| Purchase #3 | $124.88 | 9.757% | $137.0645 | $137.06 | $137.05 | $137.10 |
| Purchase #4 | $57.91 | 12.709% | $65.2698 | $65.27 | $65.25 | $65.30 |
| Purchase #5 | $55.98 | 6.600% | $59.6747 | $59.67 | $59.65 | $59.70 |
| Purchase #6 | $23.51 | 7.445% | $25.2603 | $25.26 | $25.25 | $25.30 |
| Purchase #7 | $43.41 | 3.646% | $44.9927 | $44.99 | $45.00 | $45.00 |
| 7 purchase totals = | $468.79 | $505.7874 | $505.77 | $505.70 | $505.90 | |