| 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 | $89.78 | 8.614% | $97.5136 | $97.51 | $97.50 | $97.50 |
| Purchase #2 | $43.79 | 3.784% | $45.447 | $45.45 | $45.45 | $45.40 |
| Purchase #3 | $7.60 | 3.577% | $7.8719 | $7.87 | $7.85 | $7.90 |
| Purchase #4 | $128.79 | 10.431% | $142.2241 | $142.22 | $142.20 | $142.20 |
| Purchase #5 | $185.86 | 12.295% | $208.7115 | $208.71 | $208.70 | $208.70 |
| Purchase #6 | $93.99 | 11.439% | $104.7415 | $104.74 | $104.75 | $104.70 |
| Purchase #7 | $66.28 | 11.128% | $73.6556 | $73.66 | $73.65 | $73.70 |
| 7 purchase totals = | $616.09 | $680.1652 | $680.16 | $680.10 | $680.10 | |