| 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 | $75.52 | 10.455% | $83.4156 | $83.42 | $83.40 | $83.40 |
| Purchase #2 | $38.64 | 4.537% | $40.3931 | $40.39 | $40.40 | $40.40 |
| Purchase #3 | $5.38 | 10.861% | $5.9643 | $5.96 | $5.95 | $6.00 |
| Purchase #4 | $103.46 | 8.449% | $112.2013 | $112.20 | $112.20 | $112.20 |
| Purchase #5 | $107.75 | 9.308% | $117.7794 | $117.78 | $117.80 | $117.80 |
| Purchase #6 | $74.83 | 7.173% | $80.1976 | $80.20 | $80.20 | $80.20 |
| Purchase #7 | $208.99 | 7.458% | $224.5765 | $224.58 | $224.60 | $224.60 |
| 7 purchase totals = | $614.57 | $664.5278 | $664.53 | $664.55 | $664.60 | |