| 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 | $28.25 | 7.565% | $30.3871 | $30.39 | $30.40 | $30.40 |
| Purchase #2 | $129.40 | 7.393% | $138.9665 | $138.97 | $138.95 | $139.00 |
| Purchase #3 | $126.43 | 8.817% | $137.5773 | $137.58 | $137.60 | $137.60 |
| Purchase #4 | $92.95 | 7.424% | $99.8506 | $99.85 | $99.85 | $99.90 |
| Purchase #5 | $137.55 | 7.710% | $148.1551 | $148.16 | $148.15 | $148.20 |
| Purchase #6 | $234.71 | 12.771% | $264.6848 | $264.68 | $264.70 | $264.70 |
| Purchase #7 | $79.42 | 11.562% | $88.6025 | $88.60 | $88.60 | $88.60 |
| 7 purchase totals = | $828.71 | $908.2239 | $908.23 | $908.25 | $908.40 | |