| 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 | $103.79 | 6.285% | $110.3132 | $110.31 | $110.30 | $110.30 |
| Purchase #2 | $20.60 | 9.476% | $22.5521 | $22.55 | $22.55 | $22.60 |
| Purchase #3 | $127.86 | 6.852% | $136.621 | $136.62 | $136.60 | $136.60 |
| Purchase #4 | $121.41 | 5.103% | $127.6056 | $127.61 | $127.60 | $127.60 |
| Purchase #5 | $127.47 | 10.108% | $140.3547 | $140.35 | $140.35 | $140.40 |
| Purchase #6 | $104.35 | 7.360% | $112.0302 | $112.03 | $112.05 | $112.00 |
| Purchase #7 | $218.84 | 8.397% | $237.216 | $237.22 | $237.20 | $237.20 |
| 7 purchase totals = | $824.32 | $886.6928 | $886.69 | $886.65 | $886.70 | |