| 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 | $129.83 | 6.354% | $138.0794 | $138.08 | $138.10 | $138.10 |
| Purchase #2 | $109.94 | 13.484% | $124.7643 | $124.76 | $124.75 | $124.80 |
| Purchase #3 | $132.73 | 5.233% | $139.6758 | $139.68 | $139.70 | $139.70 |
| Purchase #4 | $15.88 | 12.835% | $17.9182 | $17.92 | $17.90 | $17.90 |
| Purchase #5 | $239.86 | 12.761% | $270.4685 | $270.47 | $270.45 | $270.50 |
| Purchase #6 | $55.88 | 10.298% | $61.6345 | $61.63 | $61.65 | $61.60 |
| Purchase #7 | $126.32 | 10.839% | $140.0118 | $140.01 | $140.00 | $140.00 |
| 7 purchase totals = | $810.44 | $892.5525 | $892.55 | $892.55 | $892.60 | |