| 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 | $180.26 | 4.176% | $187.7877 | $187.79 | $187.80 | $187.80 |
| Purchase #2 | $232.47 | 10.568% | $257.0374 | $257.04 | $257.05 | $257.00 |
| Purchase #3 | $103.61 | 9.239% | $113.1825 | $113.18 | $113.20 | $113.20 |
| Purchase #4 | $18.91 | 11.627% | $21.1087 | $21.11 | $21.10 | $21.10 |
| Purchase #5 | $143.69 | 7.570% | $154.5673 | $154.57 | $154.55 | $154.60 |
| Purchase #6 | $74.31 | 13.814% | $84.5752 | $84.58 | $84.60 | $84.60 |
| Purchase #7 | $6.33 | 9.659% | $6.9414 | $6.94 | $6.95 | $6.90 |
| 7 purchase totals = | $759.58 | $825.2002 | $825.21 | $825.25 | $825.20 | |