| 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 | $21.28 | 12.375% | $23.9134 | $23.91 | $23.90 | $23.90 |
| Purchase #2 | $21.48 | 4.315% | $22.4069 | $22.41 | $22.40 | $22.40 |
| Purchase #3 | $154.70 | 8.736% | $168.2146 | $168.21 | $168.20 | $168.20 |
| Purchase #4 | $36.48 | 9.762% | $40.0412 | $40.04 | $40.05 | $40.00 |
| Purchase #5 | $92.31 | 13.183% | $104.4792 | $104.48 | $104.50 | $104.50 |
| Purchase #6 | $235.90 | 7.221% | $252.9343 | $252.93 | $252.95 | $252.90 |
| Purchase #7 | $195.49 | 9.377% | $213.8211 | $213.82 | $213.80 | $213.80 |
| 7 purchase totals = | $757.64 | $825.8107 | $825.80 | $825.80 | $825.70 | |