| 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 | $28.79 | 5.486% | $30.3694 | $30.37 | $30.35 | $30.40 |
| Purchase #2 | $172.66 | 3.649% | $178.9604 | $178.96 | $178.95 | $179.00 |
| Purchase #3 | $139.79 | 10.630% | $154.6497 | $154.65 | $154.65 | $154.60 |
| Purchase #4 | $49.43 | 11.482% | $55.1056 | $55.11 | $55.10 | $55.10 |
| Purchase #5 | $92.86 | 9.306% | $101.5016 | $101.50 | $101.50 | $101.50 |
| Purchase #6 | $137.54 | 12.304% | $154.4629 | $154.46 | $154.45 | $154.50 |
| Purchase #7 | $20.94 | 11.317% | $23.3098 | $23.31 | $23.30 | $23.30 |
| 7 purchase totals = | $642.01 | $698.3594 | $698.36 | $698.30 | $698.40 | |