| 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 | $185.31 | 3.314% | $191.4512 | $191.45 | $191.45 | $191.50 |
| Purchase #2 | $125.56 | 7.165% | $134.5564 | $134.56 | $134.55 | $134.60 |
| Purchase #3 | $232.68 | 10.701% | $257.5791 | $257.58 | $257.60 | $257.60 |
| Purchase #4 | $192.53 | 13.866% | $219.2262 | $219.23 | $219.25 | $219.20 |
| Purchase #5 | $73.90 | 6.185% | $78.4707 | $78.47 | $78.45 | $78.50 |
| Purchase #6 | $219.49 | 12.262% | $246.4039 | $246.40 | $246.40 | $246.40 |
| Purchase #7 | $6.79 | 9.442% | $7.4311 | $7.43 | $7.45 | $7.40 |
| 7 purchase totals = | $1,036.26 | $1,135.1186 | $1,135.12 | $1,135.15 | $1,135.20 | |