| 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 | $117.31 | 6.674% | $125.1393 | $125.14 | $125.15 | $125.10 |
| Purchase #2 | $196.88 | 11.434% | $219.3913 | $219.39 | $219.40 | $219.40 |
| Purchase #3 | $195.74 | 9.386% | $214.1122 | $214.11 | $214.10 | $214.10 |
| Purchase #4 | $123.66 | 12.511% | $139.1311 | $139.13 | $139.15 | $139.10 |
| Purchase #5 | $243.85 | 10.124% | $268.5374 | $268.54 | $268.55 | $268.50 |
| Purchase #6 | $97.32 | 10.369% | $107.4111 | $107.41 | $107.40 | $107.40 |
| Purchase #7 | $206.88 | 11.664% | $231.0105 | $231.01 | $231.00 | $231.00 |
| 7 purchase totals = | $1,181.64 | $1,304.7329 | $1,304.73 | $1,304.75 | $1,304.60 | |