| 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 | $12.87 | 12.285% | $14.4511 | $14.45 | $14.45 | $14.50 |
| Purchase #2 | $134.54 | 4.159% | $140.1355 | $140.14 | $140.15 | $140.10 |
| Purchase #3 | $230.94 | 10.208% | $254.5144 | $254.51 | $254.50 | $254.50 |
| Purchase #4 | $10.27 | 7.813% | $11.0724 | $11.07 | $11.05 | $11.10 |
| Purchase #5 | $165.43 | 13.396% | $187.591 | $187.59 | $187.60 | $187.60 |
| Purchase #6 | $227.73 | 3.511% | $235.7256 | $235.73 | $235.75 | $235.70 |
| Purchase #7 | $44.80 | 4.697% | $46.9043 | $46.90 | $46.90 | $46.90 |
| 7 purchase totals = | $826.58 | $890.3943 | $890.39 | $890.40 | $890.40 | |