| 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 | $138.57 | 9.850% | $152.2191 | $152.22 | $152.20 | $152.20 |
| Purchase #2 | $102.84 | 12.324% | $115.514 | $115.51 | $115.50 | $115.50 |
| Purchase #3 | $54.75 | 9.698% | $60.0597 | $60.06 | $60.05 | $60.10 |
| Purchase #4 | $240.37 | 10.802% | $266.3348 | $266.33 | $266.35 | $266.30 |
| Purchase #5 | $81.40 | 4.404% | $84.9849 | $84.98 | $85.00 | $85.00 |
| Purchase #6 | $69.74 | 6.444% | $74.234 | $74.23 | $74.25 | $74.20 |
| Purchase #7 | $62.49 | 6.746% | $66.7056 | $66.71 | $66.70 | $66.70 |
| 7 purchase totals = | $750.16 | $820.0521 | $820.04 | $820.05 | $820.00 | |