| 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 | $123.90 | 9.414% | $135.5639 | $135.56 | $135.55 | $135.60 |
| Purchase #2 | $143.25 | 5.755% | $151.494 | $151.49 | $151.50 | $151.50 |
| Purchase #3 | $21.96 | 5.179% | $23.0973 | $23.10 | $23.10 | $23.10 |
| Purchase #4 | $194.86 | 9.449% | $213.2723 | $213.27 | $213.25 | $213.30 |
| Purchase #5 | $173.83 | 4.728% | $182.0487 | $182.05 | $182.05 | $182.00 |
| Purchase #6 | $113.93 | 8.102% | $123.1606 | $123.16 | $123.15 | $123.20 |
| Purchase #7 | $76.70 | 10.767% | $84.9583 | $84.96 | $84.95 | $85.00 |
| 7 purchase totals = | $848.43 | $913.5951 | $913.59 | $913.55 | $913.70 | |