| 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 | $31.92 | 7.221% | $34.2249 | $34.22 | $34.20 | $34.20 |
| Purchase #2 | $10.59 | 11.662% | $11.825 | $11.83 | $11.85 | $11.80 |
| Purchase #3 | $8.60 | 3.265% | $8.8808 | $8.88 | $8.90 | $8.90 |
| Purchase #4 | $84.70 | 3.723% | $87.8534 | $87.85 | $87.85 | $87.90 |
| Purchase #5 | $194.36 | 10.483% | $214.7348 | $214.73 | $214.75 | $214.70 |
| Purchase #6 | $102.44 | 6.417% | $109.0136 | $109.01 | $109.00 | $109.00 |
| Purchase #7 | $102.30 | 13.420% | $116.0287 | $116.03 | $116.05 | $116.00 |
| 7 purchase totals = | $534.91 | $582.5612 | $582.55 | $582.60 | $582.50 | |