| 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 | $129.86 | 7.689% | $139.8449 | $139.84 | $139.85 | $139.80 |
| Purchase #2 | $117.26 | 8.515% | $127.2447 | $127.24 | $127.25 | $127.20 |
| Purchase #3 | $94.93 | 4.624% | $99.3196 | $99.32 | $99.30 | $99.30 |
| Purchase #4 | $74.47 | 7.246% | $79.8661 | $79.87 | $79.85 | $79.90 |
| Purchase #5 | $103.26 | 12.316% | $115.9775 | $115.98 | $116.00 | $116.00 |
| Purchase #6 | $216.89 | 7.629% | $233.4365 | $233.44 | $233.45 | $233.40 |
| Purchase #7 | $134.81 | 6.573% | $143.6711 | $143.67 | $143.65 | $143.70 |
| 7 purchase totals = | $871.48 | $939.3604 | $939.36 | $939.35 | $939.30 | |