| 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 | $101.86 | 11.454% | $113.527 | $113.53 | $113.55 | $113.50 |
| Purchase #2 | $129.43 | 6.173% | $137.4197 | $137.42 | $137.40 | $137.40 |
| Purchase #3 | $110.73 | 7.200% | $118.7026 | $118.70 | $118.70 | $118.70 |
| Purchase #4 | $71.86 | 13.466% | $81.5367 | $81.54 | $81.55 | $81.50 |
| Purchase #5 | $76.79 | 5.503% | $81.0158 | $81.02 | $81.00 | $81.00 |
| Purchase #6 | $104.44 | 10.556% | $115.4647 | $115.46 | $115.45 | $115.50 |
| Purchase #7 | $225.39 | 11.212% | $250.6607 | $250.66 | $250.65 | $250.70 |
| 7 purchase totals = | $820.50 | $898.3272 | $898.33 | $898.30 | $898.30 | |