| 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 | $139.40 | 5.127% | $146.547 | $146.55 | $146.55 | $146.50 |
| Purchase #2 | $180.38 | 10.373% | $199.0908 | $199.09 | $199.10 | $199.10 |
| Purchase #3 | $191.49 | 13.817% | $217.9482 | $217.95 | $217.95 | $217.90 |
| Purchase #4 | $121.74 | 6.593% | $129.7663 | $129.77 | $129.75 | $129.80 |
| Purchase #5 | $73.32 | 8.771% | $79.7509 | $79.75 | $79.75 | $79.80 |
| Purchase #6 | $169.98 | 12.123% | $190.5867 | $190.59 | $190.60 | $190.60 |
| Purchase #7 | $133.67 | 8.781% | $145.4076 | $145.41 | $145.40 | $145.40 |
| 7 purchase totals = | $1,009.98 | $1,109.0975 | $1,109.11 | $1,109.10 | $1,109.10 | |