| 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 | $92.74 | 8.340% | $100.4745 | $100.47 | $100.45 | $100.50 |
| Purchase #2 | $81.48 | 8.604% | $88.4905 | $88.49 | $88.50 | $88.50 |
| Purchase #3 | $11.25 | 9.433% | $12.3112 | $12.31 | $12.30 | $12.30 |
| Purchase #4 | $50.27 | 13.375% | $56.9936 | $56.99 | $57.00 | $57.00 |
| Purchase #5 | $222.52 | 12.646% | $250.6599 | $250.66 | $250.65 | $250.70 |
| Purchase #6 | $51.97 | 9.191% | $56.7466 | $56.75 | $56.75 | $56.70 |
| Purchase #7 | $178.67 | 13.611% | $202.9888 | $202.99 | $203.00 | $203.00 |
| 7 purchase totals = | $688.90 | $768.6651 | $768.66 | $768.65 | $768.70 | |