| 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 | $130.89 | 6.852% | $139.8586 | $139.86 | $139.85 | $139.90 |
| Purchase #2 | $99.60 | 12.216% | $111.7671 | $111.77 | $111.75 | $111.80 |
| Purchase #3 | $11.48 | 7.296% | $12.3176 | $12.32 | $12.30 | $12.30 |
| Purchase #4 | $9.30 | 7.310% | $9.9798 | $9.98 | $10.00 | $10.00 |
| Purchase #5 | $108.76 | 12.201% | $122.0298 | $122.03 | $122.05 | $122.00 |
| Purchase #6 | $182.58 | 8.749% | $198.5539 | $198.55 | $198.55 | $198.60 |
| Purchase #7 | $215.46 | 3.269% | $222.5034 | $222.50 | $222.50 | $222.50 |
| 7 purchase totals = | $758.07 | $817.0102 | $817.01 | $817.00 | $817.10 | |