| 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 | $101.48 | 10.870% | $112.5109 | $112.51 | $112.50 | $112.50 |
| Purchase #2 | $39.52 | 6.428% | $42.0603 | $42.06 | $42.05 | $42.10 |
| Purchase #3 | $223.67 | 7.138% | $239.6356 | $239.64 | $239.65 | $239.60 |
| Purchase #4 | $42.90 | 6.147% | $45.5371 | $45.54 | $45.55 | $45.50 |
| Purchase #5 | $158.97 | 13.585% | $180.5661 | $180.57 | $180.55 | $180.60 |
| Purchase #6 | $99.34 | 5.398% | $104.7024 | $104.70 | $104.70 | $104.70 |
| Purchase #7 | $13.53 | 10.360% | $14.9317 | $14.93 | $14.95 | $14.90 |
| 7 purchase totals = | $679.41 | $739.9441 | $739.95 | $739.95 | $739.90 | |