| 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 | $149.29 | 7.475% | $160.4494 | $160.45 | $160.45 | $160.40 |
| Purchase #2 | $122.64 | 12.207% | $137.6107 | $137.61 | $137.60 | $137.60 |
| Purchase #3 | $57.62 | 3.348% | $59.5491 | $59.55 | $59.55 | $59.50 |
| Purchase #4 | $115.66 | 4.743% | $121.1458 | $121.15 | $121.15 | $121.10 |
| Purchase #5 | $186.97 | 7.669% | $201.3087 | $201.31 | $201.30 | $201.30 |
| Purchase #6 | $121.58 | 4.233% | $126.7265 | $126.73 | $126.75 | $126.70 |
| Purchase #7 | $119.65 | 10.378% | $132.0673 | $132.07 | $132.05 | $132.10 |
| 7 purchase totals = | $873.41 | $938.8575 | $938.87 | $938.85 | $938.70 | |