| 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 | $8.44 | 9.838% | $9.2703 | $9.27 | $9.25 | $9.30 |
| Purchase #2 | $9.83 | 6.778% | $10.4963 | $10.50 | $10.50 | $10.50 |
| Purchase #3 | $79.31 | 3.140% | $81.8003 | $81.80 | $81.80 | $81.80 |
| Purchase #4 | $104.63 | 10.609% | $115.7302 | $115.73 | $115.75 | $115.70 |
| Purchase #5 | $142.66 | 9.574% | $156.3183 | $156.32 | $156.30 | $156.30 |
| Purchase #6 | $169.85 | 7.851% | $183.1849 | $183.18 | $183.20 | $183.20 |
| Purchase #7 | $180.97 | 3.247% | $186.8461 | $186.85 | $186.85 | $186.80 |
| 7 purchase totals = | $695.69 | $743.6464 | $743.65 | $743.65 | $743.60 | |