| 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 | $8.27 | 8.537% | $8.976 | $8.98 | $9.00 | $9.00 |
| Purchase #2 | $126.42 | 11.481% | $140.9343 | $140.93 | $140.95 | $140.90 |
| Purchase #3 | $110.83 | 3.130% | $114.299 | $114.30 | $114.30 | $114.30 |
| Purchase #4 | $92.86 | 12.350% | $104.3282 | $104.33 | $104.35 | $104.30 |
| Purchase #5 | $83.83 | 7.110% | $89.7903 | $89.79 | $89.80 | $89.80 |
| Purchase #6 | $27.62 | 11.197% | $30.7126 | $30.71 | $30.70 | $30.70 |
| Purchase #7 | $8.70 | 9.426% | $9.5201 | $9.52 | $9.50 | $9.50 |
| 7 purchase totals = | $458.53 | $498.5605 | $498.56 | $498.60 | $498.50 | |