| 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 | $21.30 | 4.383% | $22.2336 | $22.23 | $22.25 | $22.20 |
| Purchase #2 | $33.74 | 12.596% | $37.9899 | $37.99 | $38.00 | $38.00 |
| Purchase #3 | $153.58 | 11.810% | $171.7178 | $171.72 | $171.70 | $171.70 |
| Purchase #4 | $22.67 | 4.745% | $23.7457 | $23.75 | $23.75 | $23.70 |
| Purchase #5 | $80.59 | 11.766% | $90.0722 | $90.07 | $90.05 | $90.10 |
| Purchase #6 | $214.93 | 5.603% | $226.9725 | $226.97 | $226.95 | $227.00 |
| Purchase #7 | $105.27 | 13.864% | $119.8646 | $119.86 | $119.85 | $119.90 |
| 7 purchase totals = | $632.08 | $692.5963 | $692.59 | $692.55 | $692.60 | |