| 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 | $113.43 | 3.627% | $117.5441 | $117.54 | $117.55 | $117.50 |
| Purchase #2 | $122.68 | 4.377% | $128.0497 | $128.05 | $128.05 | $128.00 |
| Purchase #3 | $5.93 | 12.750% | $6.6861 | $6.69 | $6.70 | $6.70 |
| Purchase #4 | $26.95 | 11.259% | $29.9843 | $29.98 | $30.00 | $30.00 |
| Purchase #5 | $233.33 | 3.155% | $240.6916 | $240.69 | $240.70 | $240.70 |
| Purchase #6 | $28.39 | 4.688% | $29.7209 | $29.72 | $29.70 | $29.70 |
| Purchase #7 | $208.72 | 4.345% | $217.7889 | $217.79 | $217.80 | $217.80 |
| 7 purchase totals = | $739.43 | $770.4656 | $770.46 | $770.50 | $770.40 | |