| 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 | $185.73 | 13.680% | $211.1379 | $211.14 | $211.15 | $211.10 |
| Purchase #2 | $141.50 | 8.119% | $152.9884 | $152.99 | $153.00 | $153.00 |
| Purchase #3 | $93.25 | 11.635% | $104.0996 | $104.10 | $104.10 | $104.10 |
| Purchase #4 | $157.59 | 7.125% | $168.8183 | $168.82 | $168.80 | $168.80 |
| Purchase #5 | $84.30 | 11.568% | $94.0518 | $94.05 | $94.05 | $94.10 |
| Purchase #6 | $76.84 | 7.284% | $82.437 | $82.44 | $82.45 | $82.40 |
| Purchase #7 | $8.87 | 9.670% | $9.7277 | $9.73 | $9.75 | $9.70 |
| 7 purchase totals = | $748.08 | $823.2607 | $823.27 | $823.30 | $823.20 | |