| 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 | $8.37 | 12.605% | $9.425 | $9.43 | $9.45 | $9.40 |
| Purchase #2 | $199.75 | 13.770% | $227.2556 | $227.26 | $227.25 | $227.30 |
| Purchase #3 | $29.61 | 6.494% | $31.5329 | $31.53 | $31.55 | $31.50 |
| Purchase #4 | $61.64 | 9.686% | $67.6105 | $67.61 | $67.60 | $67.60 |
| Purchase #5 | $151.61 | 3.113% | $156.3296 | $156.33 | $156.35 | $156.30 |
| Purchase #6 | $94.78 | 13.184% | $107.2758 | $107.28 | $107.30 | $107.30 |
| Purchase #7 | $135.91 | 3.815% | $141.095 | $141.10 | $141.10 | $141.10 |
| 7 purchase totals = | $681.67 | $740.5244 | $740.54 | $740.60 | $740.50 | |