| 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 | $22.28 | 7.742% | $24.0049 | $24.00 | $24.00 | $24.00 |
| Purchase #2 | $88.68 | 12.570% | $99.8271 | $99.83 | $99.85 | $99.80 |
| Purchase #3 | $39.94 | 13.341% | $45.2684 | $45.27 | $45.25 | $45.30 |
| Purchase #4 | $124.40 | 4.548% | $130.0577 | $130.06 | $130.05 | $130.10 |
| Purchase #5 | $140.49 | 4.756% | $147.1717 | $147.17 | $147.15 | $147.20 |
| Purchase #6 | $24.47 | 9.161% | $26.7117 | $26.71 | $26.70 | $26.70 |
| Purchase #7 | $68.84 | 4.383% | $71.8573 | $71.86 | $71.85 | $71.90 |
| 7 purchase totals = | $509.10 | $544.8988 | $544.90 | $544.85 | $545.00 | |