| 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 | $157.70 | 13.648% | $179.2229 | $179.22 | $179.20 | $179.20 |
| Purchase #2 | $169.94 | 3.178% | $175.3407 | $175.34 | $175.35 | $175.30 |
| Purchase #3 | $164.33 | 6.808% | $175.5176 | $175.52 | $175.50 | $175.50 |
| Purchase #4 | $120.82 | 12.868% | $136.3671 | $136.37 | $136.35 | $136.40 |
| Purchase #5 | $34.84 | 12.388% | $39.156 | $39.16 | $39.15 | $39.20 |
| Purchase #6 | $216.76 | 3.764% | $224.9188 | $224.92 | $224.90 | $224.90 |
| Purchase #7 | $177.99 | 6.686% | $189.8904 | $189.89 | $189.90 | $189.90 |
| 7 purchase totals = | $1,042.38 | $1,120.4135 | $1,120.42 | $1,120.35 | $1,120.40 | |