| 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 | $18.89 | 10.324% | $20.8402 | $20.84 | $20.85 | $20.80 |
| Purchase #2 | $43.94 | 7.290% | $47.1432 | $47.14 | $47.15 | $47.10 |
| Purchase #3 | $58.74 | 8.105% | $63.5009 | $63.50 | $63.50 | $63.50 |
| Purchase #4 | $118.52 | 8.617% | $128.7329 | $128.73 | $128.75 | $128.70 |
| Purchase #5 | $81.43 | 10.568% | $90.0355 | $90.04 | $90.05 | $90.00 |
| Purchase #6 | $180.59 | 10.770% | $200.0395 | $200.04 | $200.05 | $200.00 |
| Purchase #7 | $215.72 | 13.729% | $245.3362 | $245.34 | $245.35 | $245.30 |
| 7 purchase totals = | $717.83 | $795.6284 | $795.63 | $795.70 | $795.40 | |