| 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 | $24.55 | 4.517% | $25.6589 | $25.66 | $25.65 | $25.70 |
| Purchase #2 | $147.94 | 5.791% | $156.5072 | $156.51 | $156.50 | $156.50 |
| Purchase #3 | $57.92 | 9.752% | $63.5684 | $63.57 | $63.55 | $63.60 |
| Purchase #4 | $86.80 | 13.801% | $98.7793 | $98.78 | $98.80 | $98.80 |
| Purchase #5 | $27.46 | 10.696% | $30.3971 | $30.40 | $30.40 | $30.40 |
| Purchase #6 | $136.51 | 12.715% | $153.8672 | $153.87 | $153.85 | $153.90 |
| Purchase #7 | $25.59 | 7.268% | $27.4499 | $27.45 | $27.45 | $27.40 |
| 7 purchase totals = | $506.77 | $556.2280 | $556.24 | $556.20 | $556.30 | |