| 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 | $163.28 | 9.564% | $178.8961 | $178.90 | $178.90 | $178.90 |
| Purchase #2 | $228.43 | 13.839% | $260.0424 | $260.04 | $260.05 | $260.00 |
| Purchase #3 | $77.42 | 3.198% | $79.8959 | $79.90 | $79.90 | $79.90 |
| Purchase #4 | $38.42 | 5.507% | $40.5358 | $40.54 | $40.55 | $40.50 |
| Purchase #5 | $148.58 | 4.469% | $155.22 | $155.22 | $155.20 | $155.20 |
| Purchase #6 | $15.62 | 3.599% | $16.1822 | $16.18 | $16.20 | $16.20 |
| Purchase #7 | $47.36 | 5.626% | $50.0245 | $50.02 | $50.00 | $50.00 |
| 7 purchase totals = | $719.11 | $780.7969 | $780.80 | $780.80 | $780.70 | |