| 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 | $18.42 | 10.779% | $20.4055 | $20.41 | $20.40 | $20.40 |
| Purchase #2 | $24.40 | 6.474% | $25.9797 | $25.98 | $26.00 | $26.00 |
| Purchase #3 | $111.69 | 13.160% | $126.3884 | $126.39 | $126.40 | $126.40 |
| Purchase #4 | $7.46 | 3.840% | $7.7465 | $7.75 | $7.75 | $7.70 |
| Purchase #5 | $198.32 | 8.147% | $214.4771 | $214.48 | $214.50 | $214.50 |
| Purchase #6 | $121.58 | 12.158% | $136.3617 | $136.36 | $136.35 | $136.40 |
| Purchase #7 | $25.37 | 8.845% | $27.614 | $27.61 | $27.60 | $27.60 |
| 7 purchase totals = | $507.24 | $558.9729 | $558.98 | $559.00 | $559.00 | |