| 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 | $82.44 | 8.471% | $89.4235 | $89.42 | $89.40 | $89.40 |
| Purchase #2 | $112.39 | 5.406% | $118.4658 | $118.47 | $118.45 | $118.50 |
| Purchase #3 | $77.63 | 12.498% | $87.3322 | $87.33 | $87.35 | $87.30 |
| Purchase #4 | $59.96 | 13.564% | $68.093 | $68.09 | $68.10 | $68.10 |
| Purchase #5 | $38.87 | 7.559% | $41.8082 | $41.81 | $41.80 | $41.80 |
| Purchase #6 | $7.37 | 7.121% | $7.8948 | $7.89 | $7.90 | $7.90 |
| Purchase #7 | $13.37 | 9.834% | $14.6848 | $14.68 | $14.70 | $14.70 |
| 7 purchase totals = | $392.03 | $427.7023 | $427.69 | $427.70 | $427.70 | |