| 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 | $18.74 | 4.473% | $19.5782 | $19.58 | $19.60 | $19.60 |
| Purchase #2 | $226.82 | 8.115% | $245.2264 | $245.23 | $245.25 | $245.20 |
| Purchase #3 | $21.78 | 7.202% | $23.3486 | $23.35 | $23.35 | $23.30 |
| Purchase #4 | $30.98 | 11.104% | $34.42 | $34.42 | $34.40 | $34.40 |
| Purchase #5 | $235.80 | 4.617% | $246.6869 | $246.69 | $246.70 | $246.70 |
| Purchase #6 | $20.42 | 6.645% | $21.7769 | $21.78 | $21.80 | $21.80 |
| Purchase #7 | $51.87 | 3.205% | $53.5324 | $53.53 | $53.55 | $53.50 |
| 7 purchase totals = | $606.41 | $644.5694 | $644.58 | $644.65 | $644.50 | |