| 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 | $212.72 | 11.595% | $237.3849 | $237.38 | $237.40 | $237.40 |
| Purchase #2 | $181.67 | 10.555% | $200.8453 | $200.85 | $200.85 | $200.80 |
| Purchase #3 | $7.46 | 3.318% | $7.7075 | $7.71 | $7.70 | $7.70 |
| Purchase #4 | $190.46 | 13.329% | $215.8464 | $215.85 | $215.85 | $215.80 |
| Purchase #5 | $26.50 | 9.789% | $29.0941 | $29.09 | $29.10 | $29.10 |
| Purchase #6 | $132.97 | 11.140% | $147.7829 | $147.78 | $147.80 | $147.80 |
| Purchase #7 | $142.91 | 3.430% | $147.8118 | $147.81 | $147.80 | $147.80 |
| 7 purchase totals = | $894.69 | $986.4729 | $986.47 | $986.50 | $986.40 | |