| 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 | $5.65 | 13.656% | $6.4216 | $6.42 | $6.40 | $6.40 |
| Purchase #2 | $249.86 | 13.275% | $283.0289 | $283.03 | $283.05 | $283.00 |
| Purchase #3 | $178.94 | 6.637% | $190.8162 | $190.82 | $190.80 | $190.80 |
| Purchase #4 | $222.41 | 3.189% | $229.5027 | $229.50 | $229.50 | $229.50 |
| Purchase #5 | $124.35 | 8.470% | $134.8824 | $134.88 | $134.90 | $134.90 |
| Purchase #6 | $70.99 | 9.271% | $77.5715 | $77.57 | $77.55 | $77.60 |
| Purchase #7 | $175.82 | 6.312% | $186.9178 | $186.92 | $186.90 | $186.90 |
| 7 purchase totals = | $1,028.02 | $1,109.1411 | $1,109.14 | $1,109.10 | $1,109.10 | |