| 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 | $58.63 | 3.859% | $60.8925 | $60.89 | $60.90 | $60.90 |
| Purchase #2 | $83.28 | 9.120% | $90.8751 | $90.88 | $90.90 | $90.90 |
| Purchase #3 | $37.62 | 13.609% | $42.7397 | $42.74 | $42.75 | $42.70 |
| Purchase #4 | $10.33 | 12.612% | $11.6328 | $11.63 | $11.65 | $11.60 |
| Purchase #5 | $216.99 | 9.710% | $238.0597 | $238.06 | $238.05 | $238.10 |
| Purchase #6 | $114.78 | 12.568% | $129.2056 | $129.21 | $129.20 | $129.20 |
| Purchase #7 | $108.80 | 7.339% | $116.7848 | $116.78 | $116.80 | $116.80 |
| 7 purchase totals = | $630.43 | $690.1902 | $690.19 | $690.25 | $690.20 | |