| 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 | $104.56 | 5.608% | $110.4237 | $110.42 | $110.40 | $110.40 |
| Purchase #2 | $144.36 | 9.652% | $158.2936 | $158.29 | $158.30 | $158.30 |
| Purchase #3 | $17.78 | 8.168% | $19.2323 | $19.23 | $19.25 | $19.20 |
| Purchase #4 | $110.73 | 6.637% | $118.0792 | $118.08 | $118.10 | $118.10 |
| Purchase #5 | $237.60 | 5.847% | $251.4925 | $251.49 | $251.50 | $251.50 |
| Purchase #6 | $104.82 | 5.177% | $110.2465 | $110.25 | $110.25 | $110.20 |
| Purchase #7 | $199.34 | 7.313% | $213.9177 | $213.92 | $213.90 | $213.90 |
| 7 purchase totals = | $919.19 | $981.6855 | $981.68 | $981.70 | $981.60 | |