| 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 | $27.39 | 7.362% | $29.4065 | $29.41 | $29.40 | $29.40 |
| Purchase #2 | $32.84 | 11.257% | $36.5368 | $36.54 | $36.55 | $36.50 |
| Purchase #3 | $9.73 | 4.364% | $10.1546 | $10.15 | $10.15 | $10.20 |
| Purchase #4 | $123.57 | 13.637% | $140.4212 | $140.42 | $140.40 | $140.40 |
| Purchase #5 | $140.53 | 8.123% | $151.9453 | $151.95 | $151.95 | $151.90 |
| Purchase #6 | $151.94 | 11.454% | $169.3432 | $169.34 | $169.35 | $169.30 |
| Purchase #7 | $67.76 | 13.642% | $77.0038 | $77.00 | $77.00 | $77.00 |
| 7 purchase totals = | $553.76 | $614.8114 | $614.81 | $614.80 | $614.70 | |