| 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 | $157.74 | 4.420% | $164.7121 | $164.71 | $164.70 | $164.70 |
| Purchase #2 | $234.91 | 5.427% | $247.6586 | $247.66 | $247.65 | $247.70 |
| Purchase #3 | $143.39 | 6.852% | $153.2151 | $153.22 | $153.20 | $153.20 |
| Purchase #4 | $122.70 | 13.338% | $139.0657 | $139.07 | $139.05 | $139.10 |
| Purchase #5 | $112.61 | 13.664% | $127.997 | $128.00 | $128.00 | $128.00 |
| Purchase #6 | $250.45 | 8.511% | $271.7658 | $271.77 | $271.75 | $271.80 |
| Purchase #7 | $66.57 | 11.766% | $74.4026 | $74.40 | $74.40 | $74.40 |
| 7 purchase totals = | $1,088.37 | $1,178.8169 | $1,178.83 | $1,178.75 | $1,178.90 | |