| 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 | $17.74 | 8.477% | $19.2438 | $19.24 | $19.25 | $19.20 |
| Purchase #2 | $99.82 | 4.273% | $104.0853 | $104.09 | $104.10 | $104.10 |
| Purchase #3 | $35.47 | 8.761% | $38.5775 | $38.58 | $38.60 | $38.60 |
| Purchase #4 | $104.68 | 12.106% | $117.3526 | $117.35 | $117.35 | $117.40 |
| Purchase #5 | $79.81 | 9.854% | $87.6745 | $87.67 | $87.65 | $87.70 |
| Purchase #6 | $112.99 | 4.752% | $118.3593 | $118.36 | $118.35 | $118.40 |
| Purchase #7 | $184.60 | 10.186% | $203.4034 | $203.40 | $203.40 | $203.40 |
| 7 purchase totals = | $635.11 | $688.6964 | $688.69 | $688.70 | $688.80 | |