| 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 | $180.83 | 5.297% | $190.4086 | $190.41 | $190.40 | $190.40 |
| Purchase #2 | $214.71 | 6.678% | $229.0483 | $229.05 | $229.05 | $229.00 |
| Purchase #3 | $82.58 | 12.384% | $92.8067 | $92.81 | $92.80 | $92.80 |
| Purchase #4 | $30.30 | 4.598% | $31.6932 | $31.69 | $31.70 | $31.70 |
| Purchase #5 | $115.42 | 3.631% | $119.6109 | $119.61 | $119.60 | $119.60 |
| Purchase #6 | $213.46 | 12.267% | $239.6451 | $239.65 | $239.65 | $239.60 |
| Purchase #7 | $91.61 | 11.143% | $101.8181 | $101.82 | $101.80 | $101.80 |
| 7 purchase totals = | $928.91 | $1,005.0309 | $1,005.04 | $1,005.00 | $1,004.90 | |