| 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 | $28.59 | 9.450% | $31.2918 | $31.29 | $31.30 | $31.30 |
| Purchase #2 | $25.36 | 13.844% | $28.8708 | $28.87 | $28.85 | $28.90 |
| Purchase #3 | $136.65 | 8.286% | $147.9728 | $147.97 | $147.95 | $148.00 |
| Purchase #4 | $212.74 | 11.401% | $236.9945 | $236.99 | $237.00 | $237.00 |
| Purchase #5 | $231.89 | 5.343% | $244.2799 | $244.28 | $244.30 | $244.30 |
| Purchase #6 | $43.58 | 11.809% | $48.7264 | $48.73 | $48.75 | $48.70 |
| Purchase #7 | $244.62 | 13.560% | $277.7905 | $277.79 | $277.80 | $277.80 |
| 7 purchase totals = | $923.43 | $1,015.9267 | $1,015.92 | $1,015.95 | $1,016.00 | |