| 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 | $8.31 | 8.447% | $9.0119 | $9.01 | $9.00 | $9.00 |
| Purchase #2 | $17.26 | 9.216% | $18.8507 | $18.85 | $18.85 | $18.90 |
| Purchase #3 | $153.58 | 11.132% | $170.6765 | $170.68 | $170.70 | $170.70 |
| Purchase #4 | $234.86 | 10.590% | $259.7317 | $259.73 | $259.75 | $259.70 |
| Purchase #5 | $105.54 | 4.272% | $110.0487 | $110.05 | $110.05 | $110.00 |
| Purchase #6 | $96.27 | 10.774% | $106.6421 | $106.64 | $106.65 | $106.60 |
| Purchase #7 | $207.40 | 4.645% | $217.0337 | $217.03 | $217.05 | $217.00 |
| 7 purchase totals = | $823.22 | $891.9953 | $891.99 | $892.05 | $891.90 | |