| 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 | $161.94 | 4.270% | $168.8548 | $168.85 | $168.85 | $168.90 |
| Purchase #2 | $92.95 | 12.151% | $104.2444 | $104.24 | $104.25 | $104.20 |
| Purchase #3 | $35.47 | 9.331% | $38.7797 | $38.78 | $38.80 | $38.80 |
| Purchase #4 | $14.78 | 7.615% | $15.9055 | $15.91 | $15.90 | $15.90 |
| Purchase #5 | $11.32 | 13.462% | $12.8439 | $12.84 | $12.85 | $12.80 |
| Purchase #6 | $97.47 | 11.206% | $108.3925 | $108.39 | $108.40 | $108.40 |
| Purchase #7 | $189.91 | 3.195% | $195.9776 | $195.98 | $196.00 | $196.00 |
| 7 purchase totals = | $603.84 | $644.9984 | $644.99 | $645.05 | $645.00 | |