| 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 | $21.34 | 3.811% | $22.1533 | $22.15 | $22.15 | $22.20 |
| Purchase #2 | $36.50 | 10.183% | $40.2168 | $40.22 | $40.20 | $40.20 |
| Purchase #3 | $188.75 | 12.201% | $211.7794 | $211.78 | $211.80 | $211.80 |
| Purchase #4 | $115.77 | 12.451% | $130.1845 | $130.18 | $130.20 | $130.20 |
| Purchase #5 | $97.84 | 7.213% | $104.8972 | $104.90 | $104.90 | $104.90 |
| Purchase #6 | $134.56 | 4.472% | $140.5775 | $140.58 | $140.60 | $140.60 |
| Purchase #7 | $93.67 | 9.419% | $102.4928 | $102.49 | $102.50 | $102.50 |
| 7 purchase totals = | $688.43 | $752.3015 | $752.30 | $752.35 | $752.40 | |