| 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 | $19.39 | 11.430% | $21.6063 | $21.61 | $21.60 | $21.60 |
| Purchase #2 | $35.31 | 7.775% | $38.0554 | $38.06 | $38.05 | $38.10 |
| Purchase #3 | $194.94 | 12.866% | $220.021 | $220.02 | $220.00 | $220.00 |
| Purchase #4 | $229.58 | 9.838% | $252.1661 | $252.17 | $252.15 | $252.20 |
| Purchase #5 | $148.96 | 9.556% | $163.1946 | $163.19 | $163.20 | $163.20 |
| Purchase #6 | $129.58 | 13.250% | $146.7494 | $146.75 | $146.75 | $146.70 |
| Purchase #7 | $55.32 | 11.789% | $61.8417 | $61.84 | $61.85 | $61.80 |
| 7 purchase totals = | $813.08 | $903.6345 | $903.64 | $903.60 | $903.60 | |