| 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 | $80.93 | 12.271% | $90.8609 | $90.86 | $90.85 | $90.90 |
| Purchase #2 | $153.32 | 12.488% | $172.4666 | $172.47 | $172.45 | $172.50 |
| Purchase #3 | $167.41 | 5.234% | $176.1722 | $176.17 | $176.15 | $176.20 |
| Purchase #4 | $81.71 | 8.739% | $88.8506 | $88.85 | $88.85 | $88.90 |
| Purchase #5 | $41.55 | 6.520% | $44.2591 | $44.26 | $44.25 | $44.30 |
| Purchase #6 | $68.57 | 7.869% | $73.9658 | $73.97 | $73.95 | $74.00 |
| Purchase #7 | $56.34 | 13.205% | $63.7797 | $63.78 | $63.80 | $63.80 |
| 7 purchase totals = | $649.83 | $710.3549 | $710.36 | $710.30 | $710.60 | |