| 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 | $40.62 | 3.549% | $42.0616 | $42.06 | $42.05 | $42.10 |
| Purchase #2 | $105.42 | 4.409% | $110.068 | $110.07 | $110.05 | $110.10 |
| Purchase #3 | $152.58 | 7.540% | $164.0845 | $164.08 | $164.10 | $164.10 |
| Purchase #4 | $225.79 | 12.122% | $253.1603 | $253.16 | $253.15 | $253.20 |
| Purchase #5 | $68.63 | 12.408% | $77.1456 | $77.15 | $77.15 | $77.10 |
| Purchase #6 | $206.92 | 7.837% | $223.1363 | $223.14 | $223.15 | $223.10 |
| Purchase #7 | $44.72 | 12.127% | $50.1432 | $50.14 | $50.15 | $50.10 |
| 7 purchase totals = | $844.68 | $919.7995 | $919.80 | $919.80 | $919.80 | |