| 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 | $15.64 | 6.550% | $16.6644 | $16.66 | $16.65 | $16.70 |
| Purchase #2 | $13.39 | 3.337% | $13.8368 | $13.84 | $13.85 | $13.80 |
| Purchase #3 | $151.70 | 11.644% | $169.3639 | $169.36 | $169.35 | $169.40 |
| Purchase #4 | $30.57 | 10.802% | $33.8722 | $33.87 | $33.85 | $33.90 |
| Purchase #5 | $164.34 | 10.868% | $182.2005 | $182.20 | $182.20 | $182.20 |
| Purchase #6 | $145.89 | 6.643% | $155.5815 | $155.58 | $155.60 | $155.60 |
| Purchase #7 | $139.87 | 7.513% | $150.3784 | $150.38 | $150.40 | $150.40 |
| 7 purchase totals = | $661.40 | $721.8977 | $721.89 | $721.90 | $722.00 | |