| 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 | $27.80 | 5.801% | $29.4127 | $29.41 | $29.40 | $29.40 |
| Purchase #2 | $21.53 | 10.224% | $23.7312 | $23.73 | $23.75 | $23.70 |
| Purchase #3 | $33.55 | 10.271% | $36.9959 | $37.00 | $37.00 | $37.00 |
| Purchase #4 | $221.89 | 4.601% | $232.0992 | $232.10 | $232.10 | $232.10 |
| Purchase #5 | $186.63 | 9.292% | $203.9717 | $203.97 | $203.95 | $204.00 |
| Purchase #6 | $166.95 | 9.179% | $182.2743 | $182.27 | $182.25 | $182.30 |
| Purchase #7 | $107.61 | 12.788% | $121.3712 | $121.37 | $121.35 | $121.40 |
| 7 purchase totals = | $765.96 | $829.8562 | $829.85 | $829.80 | $829.90 | |