| 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 | $177.73 | 6.557% | $189.3838 | $189.38 | $189.40 | $189.40 |
| Purchase #2 | $64.81 | 12.635% | $72.9987 | $73.00 | $73.00 | $73.00 |
| Purchase #3 | $79.65 | 8.637% | $86.5294 | $86.53 | $86.55 | $86.50 |
| Purchase #4 | $187.90 | 4.795% | $196.9098 | $196.91 | $196.90 | $196.90 |
| Purchase #5 | $21.79 | 4.855% | $22.8479 | $22.85 | $22.85 | $22.80 |
| Purchase #6 | $154.52 | 3.654% | $160.1662 | $160.17 | $160.15 | $160.20 |
| Purchase #7 | $78.28 | 13.564% | $88.8979 | $88.90 | $88.90 | $88.90 |
| 7 purchase totals = | $764.68 | $817.7337 | $817.74 | $817.75 | $817.70 | |