| 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 | $38.67 | 3.575% | $40.0525 | $40.05 | $40.05 | $40.10 |
| Purchase #2 | $75.89 | 7.631% | $81.6812 | $81.68 | $81.70 | $81.70 |
| Purchase #3 | $61.79 | 4.272% | $64.4297 | $64.43 | $64.45 | $64.40 |
| Purchase #4 | $239.94 | 13.543% | $272.4351 | $272.44 | $272.45 | $272.40 |
| Purchase #5 | $141.78 | 11.559% | $158.1684 | $158.17 | $158.15 | $158.20 |
| Purchase #6 | $40.37 | 11.433% | $44.9855 | $44.99 | $45.00 | $45.00 |
| Purchase #7 | $5.85 | 5.749% | $6.1863 | $6.19 | $6.20 | $6.20 |
| 7 purchase totals = | $604.29 | $667.9387 | $667.95 | $668.00 | $668.00 | |