| 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 | $113.78 | 13.541% | $129.1869 | $129.19 | $129.20 | $129.20 |
| Purchase #2 | $106.48 | 3.461% | $110.1653 | $110.17 | $110.15 | $110.20 |
| Purchase #3 | $224.28 | 8.404% | $243.1285 | $243.13 | $243.15 | $243.10 |
| Purchase #4 | $19.34 | 3.714% | $20.0583 | $20.06 | $20.05 | $20.10 |
| Purchase #5 | $202.35 | 13.846% | $230.3674 | $230.37 | $230.35 | $230.40 |
| Purchase #6 | $27.87 | 7.763% | $30.0335 | $30.03 | $30.05 | $30.00 |
| Purchase #7 | $217.80 | 13.103% | $246.3383 | $246.34 | $246.35 | $246.30 |
| 7 purchase totals = | $911.90 | $1,009.2782 | $1,009.29 | $1,009.30 | $1,009.30 | |