| 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 | $99.50 | 9.225% | $108.6789 | $108.68 | $108.70 | $108.70 |
| Purchase #2 | $160.43 | 12.236% | $180.0602 | $180.06 | $180.05 | $180.10 |
| Purchase #3 | $47.88 | 11.605% | $53.4365 | $53.44 | $53.45 | $53.40 |
| Purchase #4 | $148.48 | 5.321% | $156.3806 | $156.38 | $156.40 | $156.40 |
| Purchase #5 | $228.87 | 11.256% | $254.6316 | $254.63 | $254.65 | $254.60 |
| Purchase #6 | $93.69 | 8.398% | $101.5581 | $101.56 | $101.55 | $101.60 |
| Purchase #7 | $125.61 | 7.383% | $134.8838 | $134.88 | $134.90 | $134.90 |
| 7 purchase totals = | $904.46 | $989.6297 | $989.63 | $989.70 | $989.70 | |