| 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 | $97.51 | 11.775% | $108.9918 | $108.99 | $109.00 | $109.00 |
| Purchase #2 | $24.91 | 13.573% | $28.291 | $28.29 | $28.30 | $28.30 |
| Purchase #3 | $55.58 | 8.816% | $60.4799 | $60.48 | $60.50 | $60.50 |
| Purchase #4 | $139.98 | 3.513% | $144.8975 | $144.90 | $144.90 | $144.90 |
| Purchase #5 | $103.27 | 12.120% | $115.7863 | $115.79 | $115.80 | $115.80 |
| Purchase #6 | $72.76 | 10.358% | $80.2965 | $80.30 | $80.30 | $80.30 |
| Purchase #7 | $56.26 | 13.678% | $63.9552 | $63.96 | $63.95 | $64.00 |
| 7 purchase totals = | $550.27 | $602.6982 | $602.71 | $602.75 | $602.80 | |