| 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 | $128.78 | 12.435% | $144.7938 | $144.79 | $144.80 | $144.80 |
| Purchase #2 | $171.28 | 10.605% | $189.4442 | $189.44 | $189.45 | $189.40 |
| Purchase #3 | $188.87 | 8.764% | $205.4226 | $205.42 | $205.40 | $205.40 |
| Purchase #4 | $101.50 | 12.746% | $114.4372 | $114.44 | $114.45 | $114.40 |
| Purchase #5 | $145.66 | 13.441% | $165.2382 | $165.24 | $165.25 | $165.20 |
| Purchase #6 | $96.27 | 11.713% | $107.5461 | $107.55 | $107.55 | $107.50 |
| Purchase #7 | $17.25 | 7.697% | $18.5777 | $18.58 | $18.60 | $18.60 |
| 7 purchase totals = | $849.61 | $945.4598 | $945.46 | $945.50 | $945.30 | |