| 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 | $25.42 | 8.776% | $27.6509 | $27.65 | $27.65 | $27.70 |
| Purchase #2 | $19.86 | 8.704% | $21.5886 | $21.59 | $21.60 | $21.60 |
| Purchase #3 | $167.67 | 9.305% | $183.2717 | $183.27 | $183.25 | $183.30 |
| Purchase #4 | $18.59 | 5.255% | $19.5669 | $19.57 | $19.55 | $19.60 |
| Purchase #5 | $62.98 | 12.108% | $70.6056 | $70.61 | $70.60 | $70.60 |
| Purchase #6 | $173.75 | 4.358% | $181.322 | $181.32 | $181.30 | $181.30 |
| Purchase #7 | $161.60 | 13.730% | $183.7877 | $183.79 | $183.80 | $183.80 |
| 7 purchase totals = | $629.87 | $687.7934 | $687.80 | $687.75 | $687.90 | |