| 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 | $103.95 | 5.650% | $109.8232 | $109.82 | $109.80 | $109.80 |
| Purchase #2 | $242.89 | 5.618% | $256.5356 | $256.54 | $256.55 | $256.50 |
| Purchase #3 | $237.65 | 7.491% | $255.4524 | $255.45 | $255.45 | $255.50 |
| Purchase #4 | $104.36 | 10.227% | $115.0329 | $115.03 | $115.05 | $115.00 |
| Purchase #5 | $209.41 | 7.503% | $225.122 | $225.12 | $225.10 | $225.10 |
| Purchase #6 | $73.91 | 9.844% | $81.1857 | $81.19 | $81.20 | $81.20 |
| Purchase #7 | $73.68 | 11.135% | $81.8843 | $81.88 | $81.90 | $81.90 |
| 7 purchase totals = | $1,045.85 | $1,125.0361 | $1,125.03 | $1,125.05 | $1,125.00 | |