| 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 | $130.75 | 4.776% | $136.9946 | $136.99 | $137.00 | $137.00 |
| Purchase #2 | $19.64 | 3.511% | $20.3296 | $20.33 | $20.35 | $20.30 |
| Purchase #3 | $121.28 | 7.396% | $130.2499 | $130.25 | $130.25 | $130.20 |
| Purchase #4 | $196.42 | 13.399% | $222.7383 | $222.74 | $222.75 | $222.70 |
| Purchase #5 | $11.91 | 9.556% | $13.0481 | $13.05 | $13.05 | $13.00 |
| Purchase #6 | $63.97 | 8.563% | $69.4478 | $69.45 | $69.45 | $69.40 |
| Purchase #7 | $191.96 | 12.327% | $215.6229 | $215.62 | $215.60 | $215.60 |
| 7 purchase totals = | $735.93 | $808.4312 | $808.43 | $808.45 | $808.20 | |