| 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 | $8.62 | 7.194% | $9.2401 | $9.24 | $9.25 | $9.20 |
| Purchase #2 | $176.65 | 4.765% | $185.0674 | $185.07 | $185.05 | $185.10 |
| Purchase #3 | $121.92 | 3.654% | $126.375 | $126.38 | $126.40 | $126.40 |
| Purchase #4 | $31.95 | 9.204% | $34.8907 | $34.89 | $34.90 | $34.90 |
| Purchase #5 | $77.98 | 5.311% | $82.1215 | $82.12 | $82.10 | $82.10 |
| Purchase #6 | $158.72 | 11.348% | $176.7315 | $176.73 | $176.75 | $176.70 |
| Purchase #7 | $13.80 | 13.693% | $15.6896 | $15.69 | $15.70 | $15.70 |
| 7 purchase totals = | $589.64 | $630.1158 | $630.12 | $630.15 | $630.10 | |