| 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 | $102.66 | 6.435% | $109.2662 | $109.27 | $109.25 | $109.30 |
| Purchase #2 | $213.38 | 3.803% | $221.4948 | $221.49 | $221.50 | $221.50 |
| Purchase #3 | $27.72 | 8.423% | $30.0549 | $30.05 | $30.05 | $30.10 |
| Purchase #4 | $5.27 | 9.137% | $5.7515 | $5.75 | $5.75 | $5.80 |
| Purchase #5 | $102.31 | 4.777% | $107.1973 | $107.20 | $107.20 | $107.20 |
| Purchase #6 | $187.85 | 11.636% | $209.7082 | $209.71 | $209.70 | $209.70 |
| Purchase #7 | $142.37 | 9.284% | $155.5876 | $155.59 | $155.60 | $155.60 |
| 7 purchase totals = | $781.56 | $839.0605 | $839.06 | $839.05 | $839.20 | |