| 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 | $100.60 | 6.634% | $107.2738 | $107.27 | $107.25 | $107.30 |
| Purchase #2 | $140.35 | 9.860% | $154.1885 | $154.19 | $154.20 | $154.20 |
| Purchase #3 | $199.92 | 10.123% | $220.1579 | $220.16 | $220.15 | $220.20 |
| Purchase #4 | $129.95 | 12.421% | $146.0911 | $146.09 | $146.10 | $146.10 |
| Purchase #5 | $11.43 | 6.439% | $12.166 | $12.17 | $12.15 | $12.20 |
| Purchase #6 | $225.87 | 6.619% | $240.8203 | $240.82 | $240.80 | $240.80 |
| Purchase #7 | $119.29 | 8.413% | $129.3259 | $129.33 | $129.35 | $129.30 |
| 7 purchase totals = | $927.41 | $1,010.0235 | $1,010.03 | $1,010.00 | $1,010.10 | |