| 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 | $120.77 | 3.729% | $125.2735 | $125.27 | $125.25 | $125.30 |
| Purchase #2 | $127.48 | 5.744% | $134.8025 | $134.80 | $134.80 | $134.80 |
| Purchase #3 | $109.36 | 4.463% | $114.2407 | $114.24 | $114.25 | $114.20 |
| Purchase #4 | $17.79 | 11.181% | $19.7791 | $19.78 | $19.80 | $19.80 |
| Purchase #5 | $219.33 | 4.443% | $229.0748 | $229.07 | $229.05 | $229.10 |
| Purchase #6 | $28.88 | 7.778% | $31.1263 | $31.13 | $31.15 | $31.10 |
| Purchase #7 | $121.63 | 9.430% | $133.0997 | $133.10 | $133.10 | $133.10 |
| 7 purchase totals = | $745.24 | $787.3966 | $787.39 | $787.40 | $787.40 | |