| 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 | $73.90 | 10.583% | $81.7208 | $81.72 | $81.70 | $81.70 |
| Purchase #2 | $201.63 | 10.125% | $222.045 | $222.05 | $222.05 | $222.00 |
| Purchase #3 | $207.57 | 7.761% | $223.6795 | $223.68 | $223.70 | $223.70 |
| Purchase #4 | $208.83 | 3.319% | $215.7611 | $215.76 | $215.75 | $215.80 |
| Purchase #5 | $207.61 | 10.331% | $229.0582 | $229.06 | $229.05 | $229.10 |
| Purchase #6 | $33.95 | 5.539% | $35.8305 | $35.83 | $35.85 | $35.80 |
| Purchase #7 | $189.29 | 8.343% | $205.0825 | $205.08 | $205.10 | $205.10 |
| 7 purchase totals = | $1,122.78 | $1,213.1776 | $1,213.18 | $1,213.20 | $1,213.20 | |