| 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 | $37.29 | 13.695% | $42.3969 | $42.40 | $42.40 | $42.40 |
| Purchase #2 | $16.33 | 9.609% | $17.8991 | $17.90 | $17.90 | $17.90 |
| Purchase #3 | $52.72 | 6.450% | $56.1204 | $56.12 | $56.10 | $56.10 |
| Purchase #4 | $176.36 | 10.408% | $194.7155 | $194.72 | $194.70 | $194.70 |
| Purchase #5 | $44.98 | 10.610% | $49.7524 | $49.75 | $49.75 | $49.80 |
| Purchase #6 | $72.64 | 8.172% | $78.5761 | $78.58 | $78.60 | $78.60 |
| Purchase #7 | $112.56 | 7.854% | $121.4005 | $121.40 | $121.40 | $121.40 |
| 7 purchase totals = | $512.88 | $560.8609 | $560.87 | $560.85 | $560.90 | |