| 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 | $217.96 | 4.471% | $227.705 | $227.71 | $227.70 | $227.70 |
| Purchase #2 | $191.40 | 7.327% | $205.4239 | $205.42 | $205.40 | $205.40 |
| Purchase #3 | $224.71 | 4.440% | $234.6871 | $234.69 | $234.70 | $234.70 |
| Purchase #4 | $34.44 | 13.233% | $38.9974 | $39.00 | $39.00 | $39.00 |
| Purchase #5 | $26.36 | 5.462% | $27.7998 | $27.80 | $27.80 | $27.80 |
| Purchase #6 | $11.48 | 8.214% | $12.423 | $12.42 | $12.40 | $12.40 |
| Purchase #7 | $218.74 | 11.356% | $243.5801 | $243.58 | $243.60 | $243.60 |
| 7 purchase totals = | $925.09 | $990.6163 | $990.62 | $990.60 | $990.60 | |