| 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 | $142.85 | 4.614% | $149.4411 | $149.44 | $149.45 | $149.40 |
| Purchase #2 | $92.97 | 8.332% | $100.7163 | $100.72 | $100.70 | $100.70 |
| Purchase #3 | $77.94 | 4.741% | $81.6351 | $81.64 | $81.65 | $81.60 |
| Purchase #4 | $183.51 | 7.629% | $197.51 | $197.51 | $197.50 | $197.50 |
| Purchase #5 | $17.82 | 12.263% | $20.0053 | $20.01 | $20.00 | $20.00 |
| Purchase #6 | $75.88 | 7.271% | $81.3972 | $81.40 | $81.40 | $81.40 |
| Purchase #7 | $78.75 | 10.108% | $86.7101 | $86.71 | $86.70 | $86.70 |
| 7 purchase totals = | $669.72 | $717.4151 | $717.43 | $717.40 | $717.30 | |