| 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 | $28.39 | 6.353% | $30.1936 | $30.19 | $30.20 | $30.20 |
| Purchase #2 | $61.73 | 12.570% | $69.4895 | $69.49 | $69.50 | $69.50 |
| Purchase #3 | $203.82 | 8.265% | $220.6657 | $220.67 | $220.65 | $220.70 |
| Purchase #4 | $44.81 | 8.360% | $48.5561 | $48.56 | $48.55 | $48.60 |
| Purchase #5 | $139.27 | 4.301% | $145.26 | $145.26 | $145.25 | $145.30 |
| Purchase #6 | $79.66 | 11.722% | $88.9977 | $89.00 | $89.00 | $89.00 |
| Purchase #7 | $58.54 | 12.358% | $65.7744 | $65.77 | $65.75 | $65.80 |
| 7 purchase totals = | $616.22 | $668.9370 | $668.94 | $668.90 | $669.10 | |