| 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 | $7.45 | 8.769% | $8.1033 | $8.10 | $8.10 | $8.10 |
| Purchase #2 | $12.25 | 6.574% | $13.0553 | $13.06 | $13.05 | $13.10 |
| Purchase #3 | $119.74 | 13.284% | $135.6463 | $135.65 | $135.65 | $135.60 |
| Purchase #4 | $91.47 | 3.776% | $94.9239 | $94.92 | $94.90 | $94.90 |
| Purchase #5 | $20.43 | 10.781% | $22.6326 | $22.63 | $22.65 | $22.60 |
| Purchase #6 | $217.31 | 3.834% | $225.6417 | $225.64 | $225.65 | $225.60 |
| Purchase #7 | $122.54 | 11.371% | $136.474 | $136.47 | $136.45 | $136.50 |
| 7 purchase totals = | $591.19 | $636.4771 | $636.47 | $636.45 | $636.40 | |