| 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 | $100.30 | 10.486% | $110.8175 | $110.82 | $110.80 | $110.80 |
| Purchase #2 | $159.52 | 10.606% | $176.4387 | $176.44 | $176.45 | $176.40 |
| Purchase #3 | $88.89 | 11.528% | $99.1372 | $99.14 | $99.15 | $99.10 |
| Purchase #4 | $144.86 | 10.433% | $159.9732 | $159.97 | $159.95 | $160.00 |
| Purchase #5 | $14.55 | 7.667% | $15.6655 | $15.67 | $15.65 | $15.70 |
| Purchase #6 | $163.86 | 7.696% | $176.4707 | $176.47 | $176.45 | $176.50 |
| Purchase #7 | $136.33 | 3.208% | $140.7035 | $140.70 | $140.70 | $140.70 |
| 7 purchase totals = | $808.31 | $879.2063 | $879.21 | $879.15 | $879.20 | |