| 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 | $37.83 | 5.558% | $39.9326 | $39.93 | $39.95 | $39.90 |
| Purchase #2 | $158.25 | 5.681% | $167.2402 | $167.24 | $167.25 | $167.20 |
| Purchase #3 | $33.52 | 11.159% | $37.2605 | $37.26 | $37.25 | $37.30 |
| Purchase #4 | $47.75 | 3.141% | $49.2498 | $49.25 | $49.25 | $49.20 |
| Purchase #5 | $233.51 | 9.295% | $255.2148 | $255.21 | $255.20 | $255.20 |
| Purchase #6 | $31.29 | 7.306% | $33.576 | $33.58 | $33.60 | $33.60 |
| Purchase #7 | $206.97 | 12.529% | $232.9013 | $232.90 | $232.90 | $232.90 |
| 7 purchase totals = | $749.12 | $815.3752 | $815.37 | $815.40 | $815.30 | |