| 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 | $143.68 | 11.633% | $160.3943 | $160.39 | $160.40 | $160.40 |
| Purchase #2 | $46.50 | 6.267% | $49.4142 | $49.41 | $49.40 | $49.40 |
| Purchase #3 | $173.60 | 6.169% | $184.3094 | $184.31 | $184.30 | $184.30 |
| Purchase #4 | $110.87 | 7.499% | $119.1841 | $119.18 | $119.20 | $119.20 |
| Purchase #5 | $66.67 | 9.843% | $73.2323 | $73.23 | $73.25 | $73.20 |
| Purchase #6 | $128.79 | 11.695% | $143.852 | $143.85 | $143.85 | $143.90 |
| Purchase #7 | $71.56 | 7.835% | $77.1667 | $77.17 | $77.15 | $77.20 |
| 7 purchase totals = | $741.67 | $807.5530 | $807.54 | $807.55 | $807.60 | |