| 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 | $107.57 | 11.649% | $120.1008 | $120.10 | $120.10 | $120.10 |
| Purchase #2 | $189.99 | 8.845% | $206.7946 | $206.79 | $206.80 | $206.80 |
| Purchase #3 | $166.88 | 13.583% | $189.5473 | $189.55 | $189.55 | $189.50 |
| Purchase #4 | $237.76 | 6.566% | $253.3713 | $253.37 | $253.35 | $253.40 |
| Purchase #5 | $164.78 | 9.730% | $180.8131 | $180.81 | $180.80 | $180.80 |
| Purchase #6 | $91.67 | 10.474% | $101.2715 | $101.27 | $101.25 | $101.30 |
| Purchase #7 | $196.55 | 4.732% | $205.8507 | $205.85 | $205.85 | $205.90 |
| 7 purchase totals = | $1,155.20 | $1,257.7493 | $1,257.74 | $1,257.70 | $1,257.80 | |