| 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 | $8.25 | 10.370% | $9.1055 | $9.11 | $9.10 | $9.10 |
| Purchase #2 | $127.50 | 13.102% | $144.2051 | $144.21 | $144.20 | $144.20 |
| Purchase #3 | $100.60 | 8.468% | $109.1188 | $109.12 | $109.10 | $109.10 |
| Purchase #4 | $161.78 | 10.486% | $178.7443 | $178.74 | $178.75 | $178.70 |
| Purchase #5 | $30.85 | 7.135% | $33.0511 | $33.05 | $33.05 | $33.10 |
| Purchase #6 | $171.92 | 11.808% | $192.2203 | $192.22 | $192.20 | $192.20 |
| Purchase #7 | $93.85 | 11.412% | $104.5602 | $104.56 | $104.55 | $104.60 |
| 7 purchase totals = | $694.75 | $771.0053 | $771.01 | $770.95 | $771.00 | |