| 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 | $20.63 | 9.197% | $22.5273 | $22.53 | $22.55 | $22.50 |
| Purchase #2 | $164.42 | 3.592% | $170.326 | $170.33 | $170.35 | $170.30 |
| Purchase #3 | $15.50 | 9.649% | $16.9956 | $17.00 | $17.00 | $17.00 |
| Purchase #4 | $233.50 | 10.158% | $257.2189 | $257.22 | $257.20 | $257.20 |
| Purchase #5 | $17.48 | 13.211% | $19.7893 | $19.79 | $19.80 | $19.80 |
| Purchase #6 | $205.58 | 7.702% | $221.4138 | $221.41 | $221.40 | $221.40 |
| Purchase #7 | $98.89 | 9.327% | $108.1135 | $108.11 | $108.10 | $108.10 |
| 7 purchase totals = | $756.00 | $816.3844 | $816.39 | $816.40 | $816.30 | |