| 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 | $9.37 | 5.643% | $9.8987 | $9.90 | $9.90 | $9.90 |
| Purchase #2 | $39.87 | 3.775% | $41.3751 | $41.38 | $41.40 | $41.40 |
| Purchase #3 | $29.87 | 3.213% | $30.8297 | $30.83 | $30.85 | $30.80 |
| Purchase #4 | $228.42 | 3.766% | $237.0223 | $237.02 | $237.00 | $237.00 |
| Purchase #5 | $153.39 | 13.770% | $174.5118 | $174.51 | $174.50 | $174.50 |
| Purchase #6 | $72.36 | 5.146% | $76.0836 | $76.08 | $76.10 | $76.10 |
| Purchase #7 | $241.53 | 13.754% | $274.75 | $274.75 | $274.75 | $274.80 |
| 7 purchase totals = | $774.81 | $844.4712 | $844.47 | $844.50 | $844.50 | |