| 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 | $184.61 | 7.863% | $199.1259 | $199.13 | $199.15 | $199.10 |
| Purchase #2 | $9.91 | 11.392% | $11.0389 | $11.04 | $11.05 | $11.00 |
| Purchase #3 | $135.78 | 9.560% | $148.7606 | $148.76 | $148.75 | $148.80 |
| Purchase #4 | $148.68 | 6.793% | $158.7798 | $158.78 | $158.80 | $158.80 |
| Purchase #5 | $83.49 | 4.758% | $87.4625 | $87.46 | $87.45 | $87.50 |
| Purchase #6 | $128.92 | 7.337% | $138.3789 | $138.38 | $138.40 | $138.40 |
| Purchase #7 | $137.59 | 3.591% | $142.5309 | $142.53 | $142.55 | $142.50 |
| 7 purchase totals = | $828.98 | $886.0775 | $886.08 | $886.15 | $886.10 | |