| 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 | $132.55 | 11.272% | $147.491 | $147.49 | $147.50 | $147.50 |
| Purchase #2 | $194.41 | 11.206% | $216.1956 | $216.20 | $216.20 | $216.20 |
| Purchase #3 | $13.84 | 10.133% | $15.2424 | $15.24 | $15.25 | $15.20 |
| Purchase #4 | $194.71 | 11.498% | $217.0978 | $217.10 | $217.10 | $217.10 |
| Purchase #5 | $236.28 | 3.287% | $244.0465 | $244.05 | $244.05 | $244.00 |
| Purchase #6 | $14.55 | 9.348% | $15.9101 | $15.91 | $15.90 | $15.90 |
| Purchase #7 | $115.70 | 6.155% | $122.8213 | $122.82 | $122.80 | $122.80 |
| 7 purchase totals = | $902.04 | $978.8047 | $978.81 | $978.80 | $978.70 | |