| 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 | $10.31 | 5.458% | $10.8727 | $10.87 | $10.85 | $10.90 |
| Purchase #2 | $79.99 | 13.625% | $90.8886 | $90.89 | $90.90 | $90.90 |
| Purchase #3 | $236.70 | 8.207% | $256.126 | $256.13 | $256.15 | $256.10 |
| Purchase #4 | $229.36 | 3.553% | $237.5092 | $237.51 | $237.50 | $237.50 |
| Purchase #5 | $47.65 | 4.256% | $49.678 | $49.68 | $49.70 | $49.70 |
| Purchase #6 | $165.84 | 5.588% | $175.1071 | $175.11 | $175.10 | $175.10 |
| Purchase #7 | $147.86 | 3.802% | $153.4816 | $153.48 | $153.50 | $153.50 |
| 7 purchase totals = | $917.71 | $973.6632 | $973.67 | $973.70 | $973.70 | |