| 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 | $18.27 | 9.415% | $19.9901 | $19.99 | $20.00 | $20.00 |
| Purchase #2 | $43.52 | 5.745% | $46.0202 | $46.02 | $46.00 | $46.00 |
| Purchase #3 | $54.52 | 3.356% | $56.3497 | $56.35 | $56.35 | $56.30 |
| Purchase #4 | $154.79 | 13.294% | $175.3678 | $175.37 | $175.35 | $175.40 |
| Purchase #5 | $216.68 | 9.415% | $237.0804 | $237.08 | $237.10 | $237.10 |
| Purchase #6 | $153.36 | 8.408% | $166.2545 | $166.25 | $166.25 | $166.30 |
| Purchase #7 | $207.45 | 8.285% | $224.6372 | $224.64 | $224.65 | $224.60 |
| 7 purchase totals = | $848.59 | $925.6999 | $925.70 | $925.70 | $925.70 | |