| 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 | $19.65 | 7.248% | $21.0742 | $21.07 | $21.05 | $21.10 |
| Purchase #2 | $41.83 | 9.705% | $45.8896 | $45.89 | $45.90 | $45.90 |
| Purchase #3 | $49.48 | 12.836% | $55.8313 | $55.83 | $55.85 | $55.80 |
| Purchase #4 | $178.76 | 8.208% | $193.4326 | $193.43 | $193.45 | $193.40 |
| Purchase #5 | $195.66 | 11.300% | $217.7696 | $217.77 | $217.75 | $217.80 |
| Purchase #6 | $129.96 | 9.558% | $142.3816 | $142.38 | $142.40 | $142.40 |
| Purchase #7 | $215.54 | 9.147% | $235.2554 | $235.26 | $235.25 | $235.30 |
| 7 purchase totals = | $830.88 | $911.6343 | $911.63 | $911.65 | $911.70 | |