| 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 | $21.60 | 6.538% | $23.0122 | $23.01 | $23.00 | $23.00 |
| Purchase #2 | $27.66 | 8.340% | $29.9668 | $29.97 | $29.95 | $30.00 |
| Purchase #3 | $75.26 | 9.401% | $82.3352 | $82.34 | $82.35 | $82.30 |
| Purchase #4 | $208.30 | 11.336% | $231.9129 | $231.91 | $231.90 | $231.90 |
| Purchase #5 | $61.62 | 11.823% | $68.9053 | $68.91 | $68.90 | $68.90 |
| Purchase #6 | $227.88 | 12.269% | $255.8386 | $255.84 | $255.85 | $255.80 |
| Purchase #7 | $64.87 | 13.384% | $73.5522 | $73.55 | $73.55 | $73.60 |
| 7 purchase totals = | $687.19 | $765.5232 | $765.53 | $765.50 | $765.50 | |