| 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 | $8.31 | 13.592% | $9.4395 | $9.44 | $9.45 | $9.40 |
| Purchase #2 | $95.50 | 13.229% | $108.1337 | $108.13 | $108.15 | $108.10 |
| Purchase #3 | $33.32 | 5.143% | $35.0336 | $35.03 | $35.05 | $35.00 |
| Purchase #4 | $209.27 | 11.247% | $232.8066 | $232.81 | $232.80 | $232.80 |
| Purchase #5 | $226.49 | 4.199% | $236.0003 | $236.00 | $236.00 | $236.00 |
| Purchase #6 | $178.62 | 4.384% | $186.4507 | $186.45 | $186.45 | $186.50 |
| Purchase #7 | $8.43 | 10.624% | $9.3256 | $9.33 | $9.35 | $9.30 |
| 7 purchase totals = | $759.94 | $817.1900 | $817.19 | $817.25 | $817.10 | |