| 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 | $147.90 | 10.241% | $163.0464 | $163.05 | $163.05 | $163.00 |
| Purchase #2 | $32.70 | 11.450% | $36.4442 | $36.44 | $36.45 | $36.40 |
| Purchase #3 | $60.60 | 7.872% | $65.3704 | $65.37 | $65.35 | $65.40 |
| Purchase #4 | $134.25 | 11.604% | $149.8284 | $149.83 | $149.85 | $149.80 |
| Purchase #5 | $74.32 | 12.221% | $83.4026 | $83.40 | $83.40 | $83.40 |
| Purchase #6 | $39.76 | 4.748% | $41.6478 | $41.65 | $41.65 | $41.60 |
| Purchase #7 | $96.37 | 4.706% | $100.9052 | $100.91 | $100.90 | $100.90 |
| 7 purchase totals = | $585.90 | $640.6450 | $640.65 | $640.65 | $640.50 | |