| 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 | $91.81 | 8.613% | $99.7176 | $99.72 | $99.70 | $99.70 |
| Purchase #2 | $208.69 | 6.623% | $222.5115 | $222.51 | $222.50 | $222.50 |
| Purchase #3 | $101.25 | 6.698% | $108.0317 | $108.03 | $108.05 | $108.00 |
| Purchase #4 | $108.26 | 11.351% | $120.5486 | $120.55 | $120.55 | $120.50 |
| Purchase #5 | $117.88 | 13.232% | $133.4779 | $133.48 | $133.50 | $133.50 |
| Purchase #6 | $51.46 | 8.454% | $55.8104 | $55.81 | $55.80 | $55.80 |
| Purchase #7 | $66.51 | 3.556% | $68.8751 | $68.88 | $68.90 | $68.90 |
| 7 purchase totals = | $745.86 | $808.9728 | $808.98 | $809.00 | $808.90 | |