| 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 | $250.75 | 12.114% | $281.1259 | $281.13 | $281.15 | $281.10 |
| Purchase #2 | $115.59 | 5.205% | $121.6065 | $121.61 | $121.60 | $121.60 |
| Purchase #3 | $217.98 | 7.402% | $234.1149 | $234.11 | $234.10 | $234.10 |
| Purchase #4 | $130.36 | 6.482% | $138.8099 | $138.81 | $138.80 | $138.80 |
| Purchase #5 | $22.53 | 10.751% | $24.9522 | $24.95 | $24.95 | $25.00 |
| Purchase #6 | $26.34 | 8.464% | $28.5694 | $28.57 | $28.55 | $28.60 |
| Purchase #7 | $78.34 | 3.243% | $80.8806 | $80.88 | $80.90 | $80.90 |
| 7 purchase totals = | $841.89 | $910.0594 | $910.06 | $910.05 | $910.10 | |