| 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 | $28.51 | 6.407% | $30.3366 | $30.34 | $30.35 | $30.30 |
| Purchase #2 | $63.30 | 3.351% | $65.4212 | $65.42 | $65.40 | $65.40 |
| Purchase #3 | $201.71 | 8.332% | $218.5165 | $218.52 | $218.50 | $218.50 |
| Purchase #4 | $15.99 | 10.344% | $17.644 | $17.64 | $17.65 | $17.60 |
| Purchase #5 | $107.67 | 9.360% | $117.7479 | $117.75 | $117.75 | $117.70 |
| Purchase #6 | $77.83 | 8.273% | $84.2689 | $84.27 | $84.25 | $84.30 |
| Purchase #7 | $91.28 | 5.531% | $96.3287 | $96.33 | $96.35 | $96.30 |
| 7 purchase totals = | $586.29 | $630.2638 | $630.27 | $630.25 | $630.10 | |