| 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 | $190.87 | 4.115% | $198.7243 | $198.72 | $198.70 | $198.70 |
| Purchase #2 | $159.74 | 11.485% | $178.0861 | $178.09 | $178.10 | $178.10 |
| Purchase #3 | $62.99 | 8.556% | $68.3794 | $68.38 | $68.40 | $68.40 |
| Purchase #4 | $31.91 | 13.728% | $36.2906 | $36.29 | $36.30 | $36.30 |
| Purchase #5 | $38.58 | 7.274% | $41.3863 | $41.39 | $41.40 | $41.40 |
| Purchase #6 | $100.86 | 10.220% | $111.1679 | $111.17 | $111.15 | $111.20 |
| Purchase #7 | $160.46 | 9.700% | $176.0246 | $176.02 | $176.00 | $176.00 |
| 7 purchase totals = | $745.41 | $810.0592 | $810.06 | $810.05 | $810.10 | |