| 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 | $18.49 | 13.196% | $20.9299 | $20.93 | $20.95 | $20.90 |
| Purchase #2 | $120.73 | 7.567% | $129.8656 | $129.87 | $129.85 | $129.90 |
| Purchase #3 | $227.38 | 11.241% | $252.9398 | $252.94 | $252.95 | $252.90 |
| Purchase #4 | $247.25 | 12.409% | $277.9313 | $277.93 | $277.95 | $277.90 |
| Purchase #5 | $250.32 | 7.709% | $269.6172 | $269.62 | $269.60 | $269.60 |
| Purchase #6 | $19.57 | 9.714% | $21.471 | $21.47 | $21.45 | $21.50 |
| Purchase #7 | $205.78 | 8.542% | $223.3577 | $223.36 | $223.35 | $223.40 |
| 7 purchase totals = | $1,089.52 | $1,196.1125 | $1,196.12 | $1,196.10 | $1,196.10 | |