| 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 | $177.76 | 4.135% | $185.1104 | $185.11 | $185.10 | $185.10 |
| Purchase #2 | $232.80 | 5.250% | $245.022 | $245.02 | $245.00 | $245.00 |
| Purchase #3 | $201.68 | 9.723% | $221.2893 | $221.29 | $221.30 | $221.30 |
| Purchase #4 | $207.71 | 3.520% | $215.0214 | $215.02 | $215.00 | $215.00 |
| Purchase #5 | $91.58 | 8.689% | $99.5374 | $99.54 | $99.55 | $99.50 |
| Purchase #6 | $124.45 | 3.514% | $128.8232 | $128.82 | $128.80 | $128.80 |
| Purchase #7 | $97.33 | 12.443% | $109.4408 | $109.44 | $109.45 | $109.40 |
| 7 purchase totals = | $1,133.31 | $1,204.2445 | $1,204.24 | $1,204.20 | $1,204.10 | |