| 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 | $171.78 | 3.859% | $178.409 | $178.41 | $178.40 | $178.40 |
| Purchase #2 | $12.42 | 10.775% | $13.7583 | $13.76 | $13.75 | $13.80 |
| Purchase #3 | $8.96 | 6.810% | $9.5702 | $9.57 | $9.55 | $9.60 |
| Purchase #4 | $217.93 | 9.347% | $238.2999 | $238.30 | $238.30 | $238.30 |
| Purchase #5 | $45.64 | 10.348% | $50.3628 | $50.36 | $50.35 | $50.40 |
| Purchase #6 | $122.36 | 4.232% | $127.5383 | $127.54 | $127.55 | $127.50 |
| Purchase #7 | $239.43 | 8.790% | $260.4759 | $260.48 | $260.50 | $260.50 |
| 7 purchase totals = | $818.52 | $878.4144 | $878.42 | $878.40 | $878.50 | |