| 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 | $230.38 | 8.616% | $250.2295 | $250.23 | $250.25 | $250.20 |
| Purchase #2 | $146.60 | 5.807% | $155.1131 | $155.11 | $155.10 | $155.10 |
| Purchase #3 | $120.46 | 4.396% | $125.7554 | $125.76 | $125.75 | $125.80 |
| Purchase #4 | $42.75 | 12.316% | $48.0151 | $48.02 | $48.00 | $48.00 |
| Purchase #5 | $190.30 | 11.383% | $211.9618 | $211.96 | $211.95 | $212.00 |
| Purchase #6 | $19.72 | 8.380% | $21.3725 | $21.37 | $21.35 | $21.40 |
| Purchase #7 | $95.98 | 4.414% | $100.2166 | $100.22 | $100.20 | $100.20 |
| 7 purchase totals = | $846.19 | $912.6640 | $912.67 | $912.60 | $912.70 | |