| 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 | $179.74 | 4.358% | $187.5731 | $187.57 | $187.55 | $187.60 |
| Purchase #2 | $218.57 | 4.728% | $228.904 | $228.90 | $228.90 | $228.90 |
| Purchase #3 | $134.89 | 3.268% | $139.2982 | $139.30 | $139.30 | $139.30 |
| Purchase #4 | $16.70 | 6.184% | $17.7327 | $17.73 | $17.75 | $17.70 |
| Purchase #5 | $127.81 | 13.401% | $144.9378 | $144.94 | $144.95 | $144.90 |
| Purchase #6 | $224.36 | 5.757% | $237.2764 | $237.28 | $237.30 | $237.30 |
| Purchase #7 | $223.88 | 8.573% | $243.0732 | $243.07 | $243.05 | $243.10 |
| 7 purchase totals = | $1,125.95 | $1,198.7954 | $1,198.79 | $1,198.80 | $1,198.80 | |