| 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 | $33.32 | 4.668% | $34.8754 | $34.88 | $34.90 | $34.90 |
| Purchase #2 | $97.64 | 9.596% | $107.0095 | $107.01 | $107.00 | $107.00 |
| Purchase #3 | $129.55 | 10.444% | $143.0802 | $143.08 | $143.10 | $143.10 |
| Purchase #4 | $30.88 | 7.759% | $33.276 | $33.28 | $33.30 | $33.30 |
| Purchase #5 | $133.38 | 8.520% | $144.744 | $144.74 | $144.75 | $144.70 |
| Purchase #6 | $7.36 | 11.434% | $8.2015 | $8.20 | $8.20 | $8.20 |
| Purchase #7 | $144.96 | 3.114% | $149.4741 | $149.47 | $149.45 | $149.50 |
| 7 purchase totals = | $577.09 | $620.6607 | $620.66 | $620.70 | $620.70 | |