| 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 | $221.34 | 4.567% | $231.4486 | $231.45 | $231.45 | $231.40 |
| Purchase #2 | $116.99 | 13.446% | $132.7205 | $132.72 | $132.70 | $132.70 |
| Purchase #3 | $124.31 | 6.274% | $132.1092 | $132.11 | $132.10 | $132.10 |
| Purchase #4 | $209.31 | 13.687% | $237.9583 | $237.96 | $237.95 | $238.00 |
| Purchase #5 | $237.49 | 8.652% | $258.0376 | $258.04 | $258.05 | $258.00 |
| Purchase #6 | $160.46 | 12.459% | $180.4517 | $180.45 | $180.45 | $180.50 |
| Purchase #7 | $228.65 | 6.350% | $243.1693 | $243.17 | $243.15 | $243.20 |
| 7 purchase totals = | $1,298.55 | $1,415.8952 | $1,415.90 | $1,415.85 | $1,415.90 | |