| 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 | $99.78 | 5.456% | $105.224 | $105.22 | $105.20 | $105.20 |
| Purchase #2 | $233.33 | 11.371% | $259.862 | $259.86 | $259.85 | $259.90 |
| Purchase #3 | $205.81 | 12.525% | $231.5877 | $231.59 | $231.60 | $231.60 |
| Purchase #4 | $10.26 | 8.153% | $11.0965 | $11.10 | $11.10 | $11.10 |
| Purchase #5 | $135.68 | 4.416% | $141.6716 | $141.67 | $141.65 | $141.70 |
| Purchase #6 | $19.81 | 10.289% | $21.8483 | $21.85 | $21.85 | $21.80 |
| Purchase #7 | $50.60 | 13.544% | $57.4533 | $57.45 | $57.45 | $57.50 |
| 7 purchase totals = | $755.27 | $828.7434 | $828.74 | $828.70 | $828.80 | |