| 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 | $22.62 | 6.531% | $24.0973 | $24.10 | $24.10 | $24.10 |
| Purchase #2 | $9.70 | 11.499% | $10.8154 | $10.82 | $10.80 | $10.80 |
| Purchase #3 | $81.90 | 9.125% | $89.3734 | $89.37 | $89.35 | $89.40 |
| Purchase #4 | $75.84 | 7.829% | $81.7775 | $81.78 | $81.80 | $81.80 |
| Purchase #5 | $225.36 | 10.356% | $248.6983 | $248.70 | $248.70 | $248.70 |
| Purchase #6 | $98.28 | 11.677% | $109.7562 | $109.76 | $109.75 | $109.80 |
| Purchase #7 | $224.49 | 9.308% | $245.3855 | $245.39 | $245.40 | $245.40 |
| 7 purchase totals = | $738.19 | $809.9036 | $809.92 | $809.90 | $810.00 | |