| 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 | $222.27 | 5.256% | $233.9525 | $233.95 | $233.95 | $234.00 |
| Purchase #2 | $142.65 | 12.718% | $160.7922 | $160.79 | $160.80 | $160.80 |
| Purchase #3 | $87.88 | 13.628% | $99.8563 | $99.86 | $99.85 | $99.90 |
| Purchase #4 | $123.52 | 3.766% | $128.1718 | $128.17 | $128.15 | $128.20 |
| Purchase #5 | $122.37 | 5.454% | $129.0441 | $129.04 | $129.05 | $129.00 |
| Purchase #6 | $30.32 | 13.479% | $34.4068 | $34.41 | $34.40 | $34.40 |
| Purchase #7 | $9.65 | 9.279% | $10.5454 | $10.55 | $10.55 | $10.50 |
| 7 purchase totals = | $738.66 | $796.7691 | $796.77 | $796.75 | $796.80 | |