| 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 | $88.34 | 13.261% | $100.0548 | $100.05 | $100.05 | $100.10 |
| Purchase #2 | $96.30 | 8.372% | $104.3622 | $104.36 | $104.35 | $104.40 |
| Purchase #3 | $84.74 | 12.848% | $95.6274 | $95.63 | $95.65 | $95.60 |
| Purchase #4 | $127.92 | 6.540% | $136.286 | $136.29 | $136.30 | $136.30 |
| Purchase #5 | $171.49 | 4.643% | $179.4523 | $179.45 | $179.45 | $179.50 |
| Purchase #6 | $14.82 | 10.768% | $16.4158 | $16.42 | $16.40 | $16.40 |
| Purchase #7 | $33.30 | 13.829% | $37.9051 | $37.91 | $37.90 | $37.90 |
| 7 purchase totals = | $616.91 | $670.1036 | $670.11 | $670.10 | $670.20 | |