| 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 | $33.45 | 10.524% | $36.9703 | $36.97 | $36.95 | $37.00 |
| Purchase #2 | $41.33 | 13.754% | $47.0145 | $47.01 | $47.00 | $47.00 |
| Purchase #3 | $35.50 | 6.141% | $37.6801 | $37.68 | $37.70 | $37.70 |
| Purchase #4 | $25.29 | 10.728% | $28.0031 | $28.00 | $28.00 | $28.00 |
| Purchase #5 | $129.99 | 6.536% | $138.4861 | $138.49 | $138.50 | $138.50 |
| Purchase #6 | $238.61 | 7.840% | $257.317 | $257.32 | $257.30 | $257.30 |
| Purchase #7 | $116.45 | 11.148% | $129.4318 | $129.43 | $129.45 | $129.40 |
| 7 purchase totals = | $620.62 | $674.9029 | $674.90 | $674.90 | $674.90 | |