| 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 | $221.95 | 4.157% | $231.1765 | $231.18 | $231.20 | $231.20 |
| Purchase #2 | $14.78 | 6.338% | $15.7168 | $15.72 | $15.70 | $15.70 |
| Purchase #3 | $202.86 | 8.831% | $220.7746 | $220.77 | $220.75 | $220.80 |
| Purchase #4 | $56.26 | 7.243% | $60.3349 | $60.33 | $60.35 | $60.30 |
| Purchase #5 | $183.58 | 11.343% | $204.4035 | $204.40 | $204.40 | $204.40 |
| Purchase #6 | $97.57 | 4.371% | $101.8348 | $101.83 | $101.85 | $101.80 |
| Purchase #7 | $5.83 | 4.503% | $6.0925 | $6.09 | $6.10 | $6.10 |
| 7 purchase totals = | $782.83 | $840.3336 | $840.32 | $840.35 | $840.30 | |