| 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 | $180.33 | 12.786% | $203.387 | $203.39 | $203.40 | $203.40 |
| Purchase #2 | $106.46 | 4.743% | $111.5094 | $111.51 | $111.50 | $111.50 |
| Purchase #3 | $59.92 | 13.572% | $68.0523 | $68.05 | $68.05 | $68.10 |
| Purchase #4 | $32.94 | 9.617% | $36.1078 | $36.11 | $36.10 | $36.10 |
| Purchase #5 | $8.30 | 13.472% | $9.4182 | $9.42 | $9.40 | $9.40 |
| Purchase #6 | $177.76 | 9.833% | $195.2391 | $195.24 | $195.25 | $195.20 |
| Purchase #7 | $139.32 | 10.593% | $154.0782 | $154.08 | $154.10 | $154.10 |
| 7 purchase totals = | $705.03 | $777.7920 | $777.80 | $777.80 | $777.80 | |