| 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 | $163.28 | 9.646% | $179.03 | $179.03 | $179.05 | $179.00 |
| Purchase #2 | $185.78 | 6.738% | $198.2979 | $198.30 | $198.30 | $198.30 |
| Purchase #3 | $250.54 | 13.406% | $284.1274 | $284.13 | $284.15 | $284.10 |
| Purchase #4 | $91.77 | 6.251% | $97.5065 | $97.51 | $97.50 | $97.50 |
| Purchase #5 | $170.97 | 11.374% | $190.4161 | $190.42 | $190.40 | $190.40 |
| Purchase #6 | $21.94 | 9.505% | $24.0254 | $24.03 | $24.05 | $24.00 |
| Purchase #7 | $141.50 | 9.242% | $154.5774 | $154.58 | $154.60 | $154.60 |
| 7 purchase totals = | $1,025.78 | $1,127.9807 | $1,128.00 | $1,128.05 | $1,127.90 | |