| 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 | $18.48 | 10.347% | $20.3921 | $20.39 | $20.40 | $20.40 |
| Purchase #2 | $31.82 | 7.515% | $34.2113 | $34.21 | $34.20 | $34.20 |
| Purchase #3 | $161.93 | 6.805% | $172.9493 | $172.95 | $172.95 | $172.90 |
| Purchase #4 | $15.66 | 8.178% | $16.9407 | $16.94 | $16.95 | $16.90 |
| Purchase #5 | $117.71 | 6.275% | $125.0963 | $125.10 | $125.10 | $125.10 |
| Purchase #6 | $41.85 | 3.714% | $43.4043 | $43.40 | $43.40 | $43.40 |
| Purchase #7 | $214.38 | 10.200% | $236.2468 | $236.25 | $236.25 | $236.20 |
| 7 purchase totals = | $601.83 | $649.2408 | $649.24 | $649.25 | $649.10 | |