| 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 | $7.50 | 12.403% | $8.4302 | $8.43 | $8.45 | $8.40 |
| Purchase #2 | $231.57 | 12.308% | $260.0716 | $260.07 | $260.05 | $260.10 |
| Purchase #3 | $211.92 | 12.778% | $238.9991 | $239.00 | $239.00 | $239.00 |
| Purchase #4 | $121.34 | 3.631% | $125.7459 | $125.75 | $125.75 | $125.70 |
| Purchase #5 | $91.34 | 3.165% | $94.2309 | $94.23 | $94.25 | $94.20 |
| Purchase #6 | $170.67 | 13.804% | $194.2293 | $194.23 | $194.25 | $194.20 |
| Purchase #7 | $53.64 | 8.637% | $58.2729 | $58.27 | $58.25 | $58.30 |
| 7 purchase totals = | $887.98 | $979.9799 | $979.98 | $980.00 | $979.90 | |