| 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 | $6.40 | 10.306% | $7.0596 | $7.06 | $7.05 | $7.10 |
| Purchase #2 | $212.36 | 3.175% | $219.1024 | $219.10 | $219.10 | $219.10 |
| Purchase #3 | $8.33 | 10.623% | $9.2149 | $9.21 | $9.20 | $9.20 |
| Purchase #4 | $108.92 | 4.610% | $113.9412 | $113.94 | $113.95 | $113.90 |
| Purchase #5 | $112.58 | 9.122% | $122.8495 | $122.85 | $122.85 | $122.80 |
| Purchase #6 | $115.62 | 8.755% | $125.7425 | $125.74 | $125.75 | $125.70 |
| Purchase #7 | $79.43 | 11.204% | $88.3293 | $88.33 | $88.35 | $88.30 |
| 7 purchase totals = | $643.64 | $686.2394 | $686.23 | $686.25 | $686.10 | |