| 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 | $16.53 | 7.488% | $17.7678 | $17.77 | $17.75 | $17.80 |
| Purchase #2 | $125.29 | 13.385% | $142.0601 | $142.06 | $142.05 | $142.10 |
| Purchase #3 | $64.35 | 6.804% | $68.7284 | $68.73 | $68.75 | $68.70 |
| Purchase #4 | $66.26 | 6.128% | $70.3204 | $70.32 | $70.30 | $70.30 |
| Purchase #5 | $181.26 | 6.564% | $193.1579 | $193.16 | $193.15 | $193.20 |
| Purchase #6 | $74.51 | 13.195% | $84.3416 | $84.34 | $84.35 | $84.30 |
| Purchase #7 | $70.84 | 9.424% | $77.516 | $77.52 | $77.50 | $77.50 |
| 7 purchase totals = | $599.04 | $653.8922 | $653.90 | $653.85 | $653.90 | |