| 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 | $45.62 | 13.739% | $51.8877 | $51.89 | $51.90 | $51.90 |
| Purchase #2 | $49.26 | 12.711% | $55.5214 | $55.52 | $55.50 | $55.50 |
| Purchase #3 | $28.78 | 11.515% | $32.094 | $32.09 | $32.10 | $32.10 |
| Purchase #4 | $239.94 | 7.133% | $257.0549 | $257.05 | $257.05 | $257.10 |
| Purchase #5 | $16.49 | 9.856% | $18.1153 | $18.12 | $18.10 | $18.10 |
| Purchase #6 | $82.79 | 10.593% | $91.5599 | $91.56 | $91.55 | $91.60 |
| Purchase #7 | $195.76 | 8.345% | $212.0962 | $212.10 | $212.10 | $212.10 |
| 7 purchase totals = | $658.64 | $718.3294 | $718.33 | $718.30 | $718.40 | |