| 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 | $132.38 | 3.508% | $137.0239 | $137.02 | $137.00 | $137.00 |
| Purchase #2 | $42.34 | 8.185% | $45.8055 | $45.81 | $45.80 | $45.80 |
| Purchase #3 | $17.52 | 4.622% | $18.3298 | $18.33 | $18.35 | $18.30 |
| Purchase #4 | $165.47 | 10.505% | $182.8526 | $182.85 | $182.85 | $182.90 |
| Purchase #5 | $168.95 | 12.470% | $190.0181 | $190.02 | $190.00 | $190.00 |
| Purchase #6 | $164.97 | 7.435% | $177.2355 | $177.24 | $177.25 | $177.20 |
| Purchase #7 | $15.91 | 7.287% | $17.0694 | $17.07 | $17.05 | $17.10 |
| 7 purchase totals = | $707.54 | $768.3348 | $768.34 | $768.30 | $768.30 | |