| 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 | $181.78 | 3.332% | $187.8369 | $187.84 | $187.85 | $187.80 |
| Purchase #2 | $246.79 | 13.467% | $280.0252 | $280.03 | $280.05 | $280.00 |
| Purchase #3 | $218.93 | 12.470% | $246.2306 | $246.23 | $246.25 | $246.20 |
| Purchase #4 | $147.93 | 11.370% | $164.7496 | $164.75 | $164.75 | $164.70 |
| Purchase #5 | $10.49 | 9.587% | $11.4957 | $11.50 | $11.50 | $11.50 |
| Purchase #6 | $37.83 | 13.724% | $43.0218 | $43.02 | $43.00 | $43.00 |
| Purchase #7 | $193.94 | 7.279% | $208.0569 | $208.06 | $208.05 | $208.10 |
| 7 purchase totals = | $1,037.69 | $1,141.4167 | $1,141.43 | $1,141.45 | $1,141.30 | |