| 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 | $122.80 | 6.274% | $130.5045 | $130.50 | $130.50 | $130.50 |
| Purchase #2 | $148.77 | 5.581% | $157.0729 | $157.07 | $157.05 | $157.10 |
| Purchase #3 | $27.63 | 10.857% | $30.6298 | $30.63 | $30.65 | $30.60 |
| Purchase #4 | $24.64 | 13.474% | $27.96 | $27.96 | $27.95 | $28.00 |
| Purchase #5 | $215.56 | 10.542% | $238.2843 | $238.28 | $238.30 | $238.30 |
| Purchase #6 | $171.42 | 7.131% | $183.644 | $183.64 | $183.65 | $183.60 |
| Purchase #7 | $19.52 | 10.412% | $21.5524 | $21.55 | $21.55 | $21.60 |
| 7 purchase totals = | $730.34 | $789.6479 | $789.63 | $789.65 | $789.70 | |