| 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 | $180.75 | 6.604% | $192.6867 | $192.69 | $192.70 | $192.70 |
| Purchase #2 | $21.90 | 13.626% | $24.8841 | $24.88 | $24.90 | $24.90 |
| Purchase #3 | $76.27 | 6.638% | $81.3328 | $81.33 | $81.35 | $81.30 |
| Purchase #4 | $240.97 | 7.411% | $258.8283 | $258.83 | $258.85 | $258.80 |
| Purchase #5 | $58.26 | 6.848% | $62.2496 | $62.25 | $62.25 | $62.20 |
| Purchase #6 | $71.69 | 7.624% | $77.1556 | $77.16 | $77.15 | $77.20 |
| Purchase #7 | $37.66 | 10.795% | $41.7254 | $41.73 | $41.75 | $41.70 |
| 7 purchase totals = | $687.50 | $738.8625 | $738.87 | $738.95 | $738.80 | |