| 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 | $40.78 | 8.439% | $44.2214 | $44.22 | $44.20 | $44.20 |
| Purchase #2 | $156.95 | 4.419% | $163.8856 | $163.89 | $163.90 | $163.90 |
| Purchase #3 | $128.97 | 13.177% | $145.9644 | $145.96 | $145.95 | $146.00 |
| Purchase #4 | $38.86 | 13.267% | $44.0156 | $44.02 | $44.00 | $44.00 |
| Purchase #5 | $46.28 | 10.793% | $51.275 | $51.28 | $51.30 | $51.30 |
| Purchase #6 | $15.61 | 5.469% | $16.4637 | $16.46 | $16.45 | $16.50 |
| Purchase #7 | $21.82 | 8.701% | $23.7186 | $23.72 | $23.70 | $23.70 |
| 7 purchase totals = | $449.27 | $489.5443 | $489.55 | $489.50 | $489.60 | |