| 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 | $27.55 | 8.770% | $29.9661 | $29.97 | $29.95 | $30.00 |
| Purchase #2 | $145.58 | 13.632% | $165.4255 | $165.43 | $165.45 | $165.40 |
| Purchase #3 | $170.36 | 10.723% | $188.6277 | $188.63 | $188.65 | $188.60 |
| Purchase #4 | $31.71 | 13.498% | $35.9902 | $35.99 | $36.00 | $36.00 |
| Purchase #5 | $209.81 | 13.174% | $237.4504 | $237.45 | $237.45 | $237.50 |
| Purchase #6 | $62.87 | 13.179% | $71.1556 | $71.16 | $71.15 | $71.20 |
| Purchase #7 | $55.76 | 9.204% | $60.8922 | $60.89 | $60.90 | $60.90 |
| 7 purchase totals = | $703.64 | $789.5077 | $789.52 | $789.55 | $789.60 | |