| 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 | $9.63 | 5.115% | $10.1226 | $10.12 | $10.10 | $10.10 |
| Purchase #2 | $242.36 | 10.780% | $268.4864 | $268.49 | $268.50 | $268.50 |
| Purchase #3 | $146.79 | 7.108% | $157.2238 | $157.22 | $157.20 | $157.20 |
| Purchase #4 | $132.60 | 9.422% | $145.0936 | $145.09 | $145.10 | $145.10 |
| Purchase #5 | $68.81 | 13.466% | $78.076 | $78.08 | $78.10 | $78.10 |
| Purchase #6 | $125.99 | 7.367% | $135.2717 | $135.27 | $135.25 | $135.30 |
| Purchase #7 | $217.82 | 6.378% | $231.7126 | $231.71 | $231.70 | $231.70 |
| 7 purchase totals = | $944.00 | $1,025.9867 | $1,025.98 | $1,025.95 | $1,026.00 | |