| 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 | $50.36 | 13.447% | $57.1319 | $57.13 | $57.15 | $57.10 |
| Purchase #2 | $56.87 | 12.865% | $64.1863 | $64.19 | $64.20 | $64.20 |
| Purchase #3 | $15.93 | 6.601% | $16.9815 | $16.98 | $17.00 | $17.00 |
| Purchase #4 | $65.79 | 8.560% | $71.4216 | $71.42 | $71.40 | $71.40 |
| Purchase #5 | $30.36 | 9.532% | $33.2539 | $33.25 | $33.25 | $33.30 |
| Purchase #6 | $100.94 | 7.725% | $108.7376 | $108.74 | $108.75 | $108.70 |
| Purchase #7 | $217.84 | 9.591% | $238.733 | $238.73 | $238.75 | $238.70 |
| 7 purchase totals = | $538.09 | $590.4458 | $590.44 | $590.50 | $590.40 | |