| 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 | $93.93 | 5.543% | $99.1365 | $99.14 | $99.15 | $99.10 |
| Purchase #2 | $42.40 | 5.677% | $44.807 | $44.81 | $44.80 | $44.80 |
| Purchase #3 | $232.94 | 8.261% | $252.1832 | $252.18 | $252.20 | $252.20 |
| Purchase #4 | $175.86 | 4.539% | $183.8423 | $183.84 | $183.85 | $183.80 |
| Purchase #5 | $25.55 | 13.411% | $28.9765 | $28.98 | $29.00 | $29.00 |
| Purchase #6 | $19.36 | 9.592% | $21.217 | $21.22 | $21.20 | $21.20 |
| Purchase #7 | $10.31 | 4.549% | $10.779 | $10.78 | $10.80 | $10.80 |
| 7 purchase totals = | $600.35 | $640.9415 | $640.95 | $641.00 | $640.90 | |