| 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 | $204.50 | 4.328% | $213.3508 | $213.35 | $213.35 | $213.40 |
| Purchase #2 | $122.69 | 5.523% | $129.4662 | $129.47 | $129.45 | $129.50 |
| Purchase #3 | $237.27 | 13.102% | $268.3571 | $268.36 | $268.35 | $268.40 |
| Purchase #4 | $215.61 | 12.448% | $242.4491 | $242.45 | $242.45 | $242.40 |
| Purchase #5 | $211.91 | 8.353% | $229.6108 | $229.61 | $229.60 | $229.60 |
| Purchase #6 | $97.51 | 11.153% | $108.3853 | $108.39 | $108.40 | $108.40 |
| Purchase #7 | $179.25 | 6.258% | $190.4675 | $190.47 | $190.45 | $190.50 |
| 7 purchase totals = | $1,268.74 | $1,382.0868 | $1,382.10 | $1,382.05 | $1,382.20 | |