| 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 | $128.65 | 8.811% | $139.9854 | $139.99 | $140.00 | $140.00 |
| Purchase #2 | $86.41 | 12.538% | $97.2441 | $97.24 | $97.25 | $97.20 |
| Purchase #3 | $24.26 | 4.610% | $25.3784 | $25.38 | $25.40 | $25.40 |
| Purchase #4 | $234.75 | 4.158% | $244.5109 | $244.51 | $244.50 | $244.50 |
| Purchase #5 | $28.93 | 7.715% | $31.1619 | $31.16 | $31.15 | $31.20 |
| Purchase #6 | $14.60 | 3.104% | $15.0532 | $15.05 | $15.05 | $15.10 |
| Purchase #7 | $238.53 | 7.237% | $255.7924 | $255.79 | $255.80 | $255.80 |
| 7 purchase totals = | $756.13 | $809.1263 | $809.12 | $809.15 | $809.20 | |