| 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 | $12.63 | 7.214% | $13.5411 | $13.54 | $13.55 | $13.50 |
| Purchase #2 | $155.88 | 10.129% | $171.6691 | $171.67 | $171.65 | $171.70 |
| Purchase #3 | $168.29 | 7.123% | $180.2773 | $180.28 | $180.30 | $180.30 |
| Purchase #4 | $16.41 | 9.781% | $18.0151 | $18.02 | $18.00 | $18.00 |
| Purchase #5 | $66.51 | 3.139% | $68.5977 | $68.60 | $68.60 | $68.60 |
| Purchase #6 | $88.55 | 7.728% | $95.3931 | $95.39 | $95.40 | $95.40 |
| Purchase #7 | $221.29 | 9.229% | $241.7129 | $241.71 | $241.70 | $241.70 |
| 7 purchase totals = | $729.56 | $789.2063 | $789.21 | $789.20 | $789.20 | |