| 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 | $156.82 | 10.595% | $173.4351 | $173.44 | $173.45 | $173.40 |
| Purchase #2 | $184.36 | 3.178% | $190.219 | $190.22 | $190.20 | $190.20 |
| Purchase #3 | $164.73 | 7.343% | $176.8261 | $176.83 | $176.85 | $176.80 |
| Purchase #4 | $70.98 | 8.364% | $76.9168 | $76.92 | $76.90 | $76.90 |
| Purchase #5 | $44.75 | 11.292% | $49.8032 | $49.80 | $49.80 | $49.80 |
| Purchase #6 | $134.55 | 5.114% | $141.4309 | $141.43 | $141.45 | $141.40 |
| Purchase #7 | $33.95 | 7.176% | $36.3863 | $36.39 | $36.40 | $36.40 |
| 7 purchase totals = | $790.14 | $845.0174 | $845.03 | $845.05 | $844.90 | |