| 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 | $158.65 | 13.444% | $179.9789 | $179.98 | $180.00 | $180.00 |
| Purchase #2 | $76.60 | 7.768% | $82.5503 | $82.55 | $82.55 | $82.60 |
| Purchase #3 | $96.87 | 8.696% | $105.2938 | $105.29 | $105.30 | $105.30 |
| Purchase #4 | $165.98 | 13.384% | $188.1948 | $188.19 | $188.20 | $188.20 |
| Purchase #5 | $75.46 | 7.407% | $81.0493 | $81.05 | $81.05 | $81.00 |
| Purchase #6 | $236.32 | 13.163% | $267.4268 | $267.43 | $267.45 | $267.40 |
| Purchase #7 | $190.57 | 8.810% | $207.3592 | $207.36 | $207.35 | $207.40 |
| 7 purchase totals = | $1,000.45 | $1,111.8531 | $1,111.85 | $1,111.90 | $1,111.90 | |