| 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 | $25.73 | 10.255% | $28.3686 | $28.37 | $28.35 | $28.40 |
| Purchase #2 | $209.89 | 9.106% | $229.0026 | $229.00 | $229.00 | $229.00 |
| Purchase #3 | $181.64 | 11.568% | $202.6521 | $202.65 | $202.65 | $202.70 |
| Purchase #4 | $45.79 | 10.686% | $50.6831 | $50.68 | $50.70 | $50.70 |
| Purchase #5 | $188.25 | 4.234% | $196.2205 | $196.22 | $196.20 | $196.20 |
| Purchase #6 | $190.87 | 4.551% | $199.5565 | $199.56 | $199.55 | $199.60 |
| Purchase #7 | $93.78 | 10.178% | $103.3249 | $103.32 | $103.30 | $103.30 |
| 7 purchase totals = | $935.95 | $1,009.8083 | $1,009.80 | $1,009.75 | $1,009.90 | |