| 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 | $83.37 | 9.238% | $91.0717 | $91.07 | $91.05 | $91.10 |
| Purchase #2 | $128.70 | 9.156% | $140.4838 | $140.48 | $140.50 | $140.50 |
| Purchase #3 | $113.60 | 12.776% | $128.1135 | $128.11 | $128.10 | $128.10 |
| Purchase #4 | $23.97 | 9.324% | $26.205 | $26.21 | $26.20 | $26.20 |
| Purchase #5 | $34.57 | 5.599% | $36.5056 | $36.51 | $36.50 | $36.50 |
| Purchase #6 | $233.77 | 7.207% | $250.6178 | $250.62 | $250.60 | $250.60 |
| Purchase #7 | $67.90 | 8.449% | $73.6369 | $73.64 | $73.65 | $73.60 |
| 7 purchase totals = | $685.88 | $746.6343 | $746.64 | $746.60 | $746.60 | |