| 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 | $21.80 | 7.301% | $23.3916 | $23.39 | $23.40 | $23.40 |
| Purchase #2 | $99.91 | 12.491% | $112.3898 | $112.39 | $112.40 | $112.40 |
| Purchase #3 | $214.93 | 6.365% | $228.6103 | $228.61 | $228.60 | $228.60 |
| Purchase #4 | $207.60 | 6.448% | $220.986 | $220.99 | $221.00 | $221.00 |
| Purchase #5 | $47.32 | 6.603% | $50.4445 | $50.44 | $50.45 | $50.40 |
| Purchase #6 | $14.81 | 4.769% | $15.5163 | $15.52 | $15.50 | $15.50 |
| Purchase #7 | $242.70 | 5.473% | $255.983 | $255.98 | $256.00 | $256.00 |
| 7 purchase totals = | $849.07 | $907.3215 | $907.32 | $907.35 | $907.30 | |