| 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 | $107.79 | 12.678% | $121.4556 | $121.46 | $121.45 | $121.50 |
| Purchase #2 | $229.30 | 12.105% | $257.0568 | $257.06 | $257.05 | $257.10 |
| Purchase #3 | $194.73 | 9.786% | $213.7863 | $213.79 | $213.80 | $213.80 |
| Purchase #4 | $230.62 | 8.500% | $250.2227 | $250.22 | $250.20 | $250.20 |
| Purchase #5 | $232.60 | 8.819% | $253.113 | $253.11 | $253.10 | $253.10 |
| Purchase #6 | $205.39 | 3.772% | $213.1373 | $213.14 | $213.15 | $213.10 |
| Purchase #7 | $219.84 | 6.628% | $234.411 | $234.41 | $234.40 | $234.40 |
| 7 purchase totals = | $1,420.27 | $1,543.1827 | $1,543.19 | $1,543.15 | $1,543.20 | |