| 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 | $139.36 | 4.669% | $145.8667 | $145.87 | $145.85 | $145.90 |
| Purchase #2 | $102.30 | 5.301% | $107.7229 | $107.72 | $107.70 | $107.70 |
| Purchase #3 | $110.52 | 12.528% | $124.3659 | $124.37 | $124.35 | $124.40 |
| Purchase #4 | $27.38 | 11.132% | $30.4279 | $30.43 | $30.45 | $30.40 |
| Purchase #5 | $48.62 | 13.224% | $55.0495 | $55.05 | $55.05 | $55.00 |
| Purchase #6 | $85.35 | 9.705% | $93.6332 | $93.63 | $93.65 | $93.60 |
| Purchase #7 | $8.55 | 12.734% | $9.6388 | $9.64 | $9.65 | $9.60 |
| 7 purchase totals = | $522.08 | $566.7049 | $566.71 | $566.70 | $566.60 | |