| 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 | $181.34 | 9.443% | $198.4639 | $198.46 | $198.45 | $198.50 |
| Purchase #2 | $107.75 | 8.475% | $116.8818 | $116.88 | $116.90 | $116.90 |
| Purchase #3 | $245.96 | 9.390% | $269.0556 | $269.06 | $269.05 | $269.10 |
| Purchase #4 | $20.97 | 6.292% | $22.2894 | $22.29 | $22.30 | $22.30 |
| Purchase #5 | $206.48 | 4.501% | $215.7737 | $215.77 | $215.75 | $215.80 |
| Purchase #6 | $10.57 | 7.563% | $11.3694 | $11.37 | $11.35 | $11.40 |
| Purchase #7 | $78.61 | 9.317% | $85.9341 | $85.93 | $85.95 | $85.90 |
| 7 purchase totals = | $851.68 | $919.7679 | $919.76 | $919.75 | $919.90 | |