| 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 | $229.35 | 4.791% | $240.3382 | $240.34 | $240.35 | $240.30 |
| Purchase #2 | $18.33 | 9.575% | $20.0851 | $20.09 | $20.10 | $20.10 |
| Purchase #3 | $155.63 | 6.386% | $165.5685 | $165.57 | $165.55 | $165.60 |
| Purchase #4 | $129.87 | 5.392% | $136.8726 | $136.87 | $136.85 | $136.90 |
| Purchase #5 | $139.45 | 3.117% | $143.7967 | $143.80 | $143.80 | $143.80 |
| Purchase #6 | $222.29 | 4.119% | $231.4461 | $231.45 | $231.45 | $231.40 |
| Purchase #7 | $219.33 | 4.318% | $228.8007 | $228.80 | $228.80 | $228.80 |
| 7 purchase totals = | $1,114.25 | $1,166.9079 | $1,166.92 | $1,166.90 | $1,166.90 | |