| 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 | $183.97 | 4.130% | $191.568 | $191.57 | $191.55 | $191.60 |
| Purchase #2 | $158.80 | 3.234% | $163.9356 | $163.94 | $163.95 | $163.90 |
| Purchase #3 | $158.50 | 5.427% | $167.1018 | $167.10 | $167.10 | $167.10 |
| Purchase #4 | $81.56 | 11.436% | $90.8872 | $90.89 | $90.90 | $90.90 |
| Purchase #5 | $19.87 | 4.731% | $20.81 | $20.81 | $20.80 | $20.80 |
| Purchase #6 | $32.49 | 13.284% | $36.806 | $36.81 | $36.80 | $36.80 |
| Purchase #7 | $134.43 | 10.866% | $149.0372 | $149.04 | $149.05 | $149.00 |
| 7 purchase totals = | $769.62 | $820.1458 | $820.16 | $820.15 | $820.10 | |