| 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 | $105.51 | 3.129% | $108.8114 | $108.81 | $108.80 | $108.80 |
| Purchase #2 | $47.35 | 3.249% | $48.8884 | $48.89 | $48.90 | $48.90 |
| Purchase #3 | $88.67 | 3.831% | $92.0669 | $92.07 | $92.05 | $92.10 |
| Purchase #4 | $133.90 | 11.188% | $148.8807 | $148.88 | $148.90 | $148.90 |
| Purchase #5 | $61.93 | 10.144% | $68.2122 | $68.21 | $68.20 | $68.20 |
| Purchase #6 | $72.58 | 4.513% | $75.8555 | $75.86 | $75.85 | $75.90 |
| Purchase #7 | $140.91 | 3.246% | $145.4839 | $145.48 | $145.50 | $145.50 |
| 7 purchase totals = | $650.85 | $688.1990 | $688.20 | $688.20 | $688.30 | |