| 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 | $18.37 | 13.732% | $20.8926 | $20.89 | $20.90 | $20.90 |
| Purchase #2 | $247.62 | 13.362% | $280.707 | $280.71 | $280.70 | $280.70 |
| Purchase #3 | $184.67 | 11.536% | $205.9735 | $205.97 | $205.95 | $206.00 |
| Purchase #4 | $130.44 | 7.670% | $140.4447 | $140.44 | $140.45 | $140.40 |
| Purchase #5 | $180.48 | 3.348% | $186.5225 | $186.52 | $186.50 | $186.50 |
| Purchase #6 | $148.44 | 7.840% | $160.0777 | $160.08 | $160.10 | $160.10 |
| Purchase #7 | $187.50 | 5.311% | $197.4581 | $197.46 | $197.45 | $197.50 |
| 7 purchase totals = | $1,097.52 | $1,192.0761 | $1,192.07 | $1,192.05 | $1,192.10 | |