| 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 | $142.96 | 12.389% | $160.6713 | $160.67 | $160.65 | $160.70 |
| Purchase #2 | $134.27 | 4.177% | $139.8785 | $139.88 | $139.90 | $139.90 |
| Purchase #3 | $184.70 | 5.326% | $194.5371 | $194.54 | $194.55 | $194.50 |
| Purchase #4 | $162.89 | 8.358% | $176.5043 | $176.50 | $176.50 | $176.50 |
| Purchase #5 | $233.75 | 12.643% | $263.303 | $263.30 | $263.30 | $263.30 |
| Purchase #6 | $19.57 | 8.169% | $21.1687 | $21.17 | $21.15 | $21.20 |
| Purchase #7 | $20.50 | 13.159% | $23.1976 | $23.20 | $23.20 | $23.20 |
| 7 purchase totals = | $898.64 | $979.2605 | $979.26 | $979.25 | $979.30 | |