| 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 | $99.89 | 11.792% | $111.669 | $111.67 | $111.65 | $111.70 |
| Purchase #2 | $232.41 | 9.259% | $253.9288 | $253.93 | $253.95 | $253.90 |
| Purchase #3 | $12.32 | 6.274% | $13.093 | $13.09 | $13.10 | $13.10 |
| Purchase #4 | $237.89 | 3.387% | $245.9473 | $245.95 | $245.95 | $245.90 |
| Purchase #5 | $224.39 | 13.519% | $254.7253 | $254.73 | $254.75 | $254.70 |
| Purchase #6 | $179.93 | 6.388% | $191.4239 | $191.42 | $191.40 | $191.40 |
| Purchase #7 | $173.50 | 8.158% | $187.6541 | $187.65 | $187.65 | $187.70 |
| 7 purchase totals = | $1,160.33 | $1,258.4414 | $1,258.44 | $1,258.45 | $1,258.40 | |