| 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 | $75.69 | 5.854% | $80.1209 | $80.12 | $80.10 | $80.10 |
| Purchase #2 | $90.50 | 7.191% | $97.0079 | $97.01 | $97.00 | $97.00 |
| Purchase #3 | $24.26 | 3.263% | $25.0516 | $25.05 | $25.05 | $25.10 |
| Purchase #4 | $145.53 | 13.321% | $164.9161 | $164.92 | $164.90 | $164.90 |
| Purchase #5 | $113.86 | 13.675% | $129.4304 | $129.43 | $129.45 | $129.40 |
| Purchase #6 | $38.84 | 6.321% | $41.2951 | $41.30 | $41.30 | $41.30 |
| Purchase #7 | $102.39 | 7.536% | $110.1061 | $110.11 | $110.10 | $110.10 |
| 7 purchase totals = | $591.07 | $647.9281 | $647.94 | $647.90 | $647.90 | |