| 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 | $15.99 | 3.163% | $16.4958 | $16.50 | $16.50 | $16.50 |
| Purchase #2 | $129.26 | 7.758% | $139.288 | $139.29 | $139.30 | $139.30 |
| Purchase #3 | $85.33 | 4.506% | $89.175 | $89.18 | $89.20 | $89.20 |
| Purchase #4 | $75.26 | 8.592% | $81.7263 | $81.73 | $81.75 | $81.70 |
| Purchase #5 | $185.88 | 6.258% | $197.5124 | $197.51 | $197.50 | $197.50 |
| Purchase #6 | $117.39 | 11.146% | $130.4743 | $130.47 | $130.45 | $130.50 |
| Purchase #7 | $212.35 | 11.645% | $237.0782 | $237.08 | $237.10 | $237.10 |
| 7 purchase totals = | $821.46 | $891.7500 | $891.76 | $891.80 | $891.80 | |