| 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 | $39.47 | 3.280% | $40.7646 | $40.76 | $40.75 | $40.80 |
| Purchase #2 | $38.89 | 4.807% | $40.7594 | $40.76 | $40.75 | $40.80 |
| Purchase #3 | $193.76 | 13.797% | $220.4931 | $220.49 | $220.50 | $220.50 |
| Purchase #4 | $32.49 | 10.699% | $35.9661 | $35.97 | $35.95 | $36.00 |
| Purchase #5 | $107.40 | 12.373% | $120.6886 | $120.69 | $120.70 | $120.70 |
| Purchase #6 | $6.48 | 11.519% | $7.2264 | $7.23 | $7.25 | $7.20 |
| Purchase #7 | $205.31 | 10.792% | $227.4671 | $227.47 | $227.45 | $227.50 |
| 7 purchase totals = | $623.80 | $693.3653 | $693.37 | $693.35 | $693.50 | |