| 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 | $166.30 | 8.364% | $180.2093 | $180.21 | $180.20 | $180.20 |
| Purchase #2 | $168.91 | 12.534% | $190.0812 | $190.08 | $190.10 | $190.10 |
| Purchase #3 | $63.83 | 3.349% | $65.9677 | $65.97 | $65.95 | $66.00 |
| Purchase #4 | $156.55 | 8.867% | $170.4313 | $170.43 | $170.45 | $170.40 |
| Purchase #5 | $112.95 | 8.537% | $122.5925 | $122.59 | $122.60 | $122.60 |
| Purchase #6 | $70.67 | 11.461% | $78.7695 | $78.77 | $78.75 | $78.80 |
| Purchase #7 | $105.97 | 3.318% | $109.4861 | $109.49 | $109.50 | $109.50 |
| 7 purchase totals = | $845.18 | $917.5376 | $917.54 | $917.55 | $917.60 | |