| 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 | $97.62 | 3.282% | $100.8239 | $100.82 | $100.80 | $100.80 |
| Purchase #2 | $19.37 | 12.739% | $21.8375 | $21.84 | $21.85 | $21.80 |
| Purchase #3 | $209.34 | 10.330% | $230.9648 | $230.96 | $230.95 | $231.00 |
| Purchase #4 | $176.49 | 12.500% | $198.5513 | $198.55 | $198.55 | $198.60 |
| Purchase #5 | $68.41 | 3.619% | $70.8858 | $70.89 | $70.90 | $70.90 |
| Purchase #6 | $94.30 | 7.874% | $101.7252 | $101.73 | $101.75 | $101.70 |
| Purchase #7 | $21.79 | 3.475% | $22.5472 | $22.55 | $22.55 | $22.50 |
| 7 purchase totals = | $687.32 | $747.3357 | $747.34 | $747.35 | $747.30 | |