| 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 | $205.27 | 9.796% | $225.3782 | $225.38 | $225.40 | $225.40 |
| Purchase #2 | $214.83 | 6.723% | $229.273 | $229.27 | $229.25 | $229.30 |
| Purchase #3 | $138.84 | 8.230% | $150.2665 | $150.27 | $150.25 | $150.30 |
| Purchase #4 | $219.55 | 8.156% | $237.4565 | $237.46 | $237.45 | $237.50 |
| Purchase #5 | $153.61 | 3.623% | $159.1753 | $159.18 | $159.20 | $159.20 |
| Purchase #6 | $10.56 | 9.312% | $11.5433 | $11.54 | $11.55 | $11.50 |
| Purchase #7 | $71.53 | 12.718% | $80.6272 | $80.63 | $80.65 | $80.60 |
| 7 purchase totals = | $1,014.19 | $1,093.7200 | $1,093.73 | $1,093.75 | $1,093.80 | |