| 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 | $177.34 | 6.413% | $188.7128 | $188.71 | $188.70 | $188.70 |
| Purchase #2 | $172.30 | 10.167% | $189.8177 | $189.82 | $189.80 | $189.80 |
| Purchase #3 | $172.58 | 13.777% | $196.3563 | $196.36 | $196.35 | $196.40 |
| Purchase #4 | $217.99 | 13.501% | $247.4208 | $247.42 | $247.40 | $247.40 |
| Purchase #5 | $11.46 | 5.511% | $12.0916 | $12.09 | $12.10 | $12.10 |
| Purchase #6 | $47.98 | 10.295% | $52.9195 | $52.92 | $52.90 | $52.90 |
| Purchase #7 | $18.61 | 13.480% | $21.1186 | $21.12 | $21.10 | $21.10 |
| 7 purchase totals = | $818.26 | $908.4373 | $908.44 | $908.35 | $908.40 | |